Egypt Turns to French Wheat as Black Sea Disruption Reroutes Trade

Canada alters retaliation plan | EPA nears RFS announcement | Oil reverses higher as Hormuz reopening trade loses conviction

Link: EPA Sends RFS Deadline Extension to OMB as Bigger SRE
         Fight Nears Decision

Link: China’s Urea Return Breaks Fertilizer Squeeze
         with Massive India Sale
Link: Russian Barrage Reaches Odesa Grain-Elevator Site as
         Export Squeeze Deepens
Link: Trump Beef Proclamation Opens Quota to Brazil — but Gives
         It No Set-Aside
Link: Grains Break Higher as Black Sea Risk Ignites an Already
         Bullish Market
Link: Rollins Breaks Ground on Blue Point as CHS-OCP Phosphate
         Details Emerge
Link: The Pump Price Case for Bigger Waivers — and What It Would Cost
         Ethanol and Renewable Diesel
Link: Russia Weighs New Strike Escalation as Ukraine Peace Track
         Hits Dead End
Link: White House Push for Bigger Refinery Waivers Reopens
          Biofuel Battle
Link: Brazilian Beef Arrivals in Houston Draw Scrutiny as Trump Plans
         Tariff Waiver
Link: Strong-to-Super El Niño: The Global Agricultural Commodity Risk Map
Link: Trump Signals Beef-Processing Deregulation as Rancher
         Backlash Builds

UP FRONT

■  TOP STORIES

— Ukraine civilian vessel damaged at Reni: Falling debris damaged a civilian vessel at Ukraine’s Danube port of Reni, adding fresh risk to a critical alternative grain-export corridor already struggling with congestion and higher shipping costs.

— Novorossiysk grain outage could stretch for months: Repairs at Russia’s NKHP grain terminal could take one to four months, threatening prolonged constraints on Russian wheat exports while Ukraine’s alternative Danube route remains severely congested.

— Oil reverses higher as Hormuz reopening trade loses conviction: Brent and WTI rebounded sharply from early lows as traders questioned whether diplomatic progress will translate into a near-term restoration of normal oil flows through the Strait of Hormuz.

— Canada spares U.S. seafood from Sept. 8 retaliatory tariffs: Ottawa removed U.S. fish and seafood from its upcoming retaliation package after industry warnings that the tariffs could inflict significant economic damage inside Canada.

— China warns of countermeasures as U.S. weighs new 7.5% tariff: Beijing says it could respond if Washington imposes another tariff on Chinese goods, creating renewed risk for the fragile trade truce and U.S. agricultural purchase commitments.

■  FINANCIAL MARKETS

— Equities today: Nvidia’s powerful growth outlook is boosting technology shares, but sticky U.S. inflation and the possibility of further Fed tightening are preventing a broader risk-on rally.

— Equities yesterday: U.S. stocks finished narrowly lower Aug. 26, with the Dow down 0.21%, Nasdaq off 0.08% and S&P 500 slipping 0.02%.

■  U.S./MEXICO BORDER PHASED REOPENING

— Douglas cattle flow builds as new Texas Screwworm case stays localized: Another roughly 600 Mexican cattle entered through Douglas, Arizona, lifting the reopening total to about 1,900 head, while a new Texas screwworm case remains geographically distant from the port.

■  AG MARKETS

— Wheat rebounds as corn, soybeans trim losses ahead of USDA sales: Wheat moved back into positive territory while corn and soybean losses narrowed, signaling consolidation rather than a major reversal after Wednesday’s powerful grain rally.

— Egypt turns to French wheat as Black Sea disruption reroutes trade: Egypt is preparing to take roughly 60,000 metric tons of French wheat, evidence that Black Sea shipping risks are beginning to redirect physical trade despite substantially higher European prices.

— Agriculture markets yesterday: Grain futures surged Aug. 26, led by limit-up SRW wheat, strong soybean and meal gains and sharply higher corn, while livestock futures were mixed.

■  TRUMP’S BEEF IMPORT QUOTA PROCLAMATION

— Trump proclamation opens 300,000-MT beef import quota: President Donald Trump formally authorized an additional 300,000 metric tons of lean beef imports over 90 days, divided into three tranches and tied to a targeted 25% discount from prevailing lean-trim prices.

■  WEATHER

— NWS outlook: Heavy rain threatens the Lower Mississippi Valley and Northeast while dangerous triple-digit heat persists across Texas, Oklahoma and the Southwest, stressing crops, pastures and livestock.

— Ridge-rider rains split Corn Belt as late-August heat builds: Northern Corn Belt rainfall should benefit crops, but expanding heat and uneven moisture leave soybeans in southern and eastern areas especially vulnerable during final seed filling.

■  TOP STORIES

—Ukraine civilian vessel damaged at Reni
Danube fallback route takes a fresh hit as congestion already restricts Ukraine’s storage capacity.

A meaningful new development occurred overnight Aug. 26-27: a civilian vessel was damaged by falling debris at Ukraine’s Danube River port of Reni, near the Romanian and Moldovan borders, according to local Ukrainian authorities and Reuters. Local officials said air defenses destroyed the incoming targets, but debris landed inside the port and damaged the ship; no casualties were reported. The vessel has not yet been identified as a grain carrier, so its cargo and the extent of operational damage remain unclear. Link to our special report filed earlier this morning. 

This matters disproportionately because Reni and nearby Izmail are now critical fallback outlets for Ukrainian grain while traffic through Greater Odesa is severely impaired. The Danube route was already operating under extreme strain: at least 67 vessels were waiting off Romania on Aug. 26, effective passage toward Ukrainian ports had fallen to only two or three vessels per day, and poor weather was expected to close the Sulina Canal for roughly two days. Each additional waiting day can cost a vessel as much as $8,000, according to shipping-industry estimates.

The new incident therefore raises the commercial risk beyond port congestion alone. Even collateral damage to a civilian ship at Reni can make owners, crews and insurers more reluctant to use the Danube alternative, potentially lifting war-risk premiums, demurrage and freight costs just as Ukraine needs the corridor to compensate for crippled Black Sea loading capacity.

There is no evidence yet that Reni itself has halted grain operations, so this is a risk escalation rather than a confirmed capacity loss.

Wheat remains the clearest market beneficiary. After Wednesday’s limit-up close, CBOT wheat extended its rally Thursday. Corn, by contrast, slipped, suggesting the immediate Black Sea premium remains concentrated in wheat rather than broadly spreading across grains.

Assessment: The Reni vessel damage is important because the war is now touching both Ukraine’s primary Black Sea export system and its principal Danube escape route at the same time. Another strike that damages a grain terminal, berth, elevator or multiple commercial vessels at Reni or Izmail would represent a substantially larger bullish shock for wheat and could begin adding a stronger Black Sea premium to corn as Ukraine moves toward heavier fall shipments.

—Novorossiysk grain outage could stretch for months
Damage at a major Russian terminal may take up to four months to repair as Ukraine’s Danube route remains severely congested

A significant confirmation has emerged on the Russian side of the Black Sea: NKHP, one of Novorossiysk’s three major grain terminals, says repairs to export-loading infrastructure damaged in the Aug. 12 drone attack could take between one and four months. The estimate, disclosed in the company’s financial reporting, turns what had been described as a temporary disruption into a potentially prolonged constraint on Russia’s principal grain-export hub.

NKHP has roughly 7.1 million metric tons of annual handling capacity, and all three major grain terminals at Novorossiysk remain out of operation. A repair period extending several months would materially reduce Russia’s ability to move wheat during a critical post-harvest export window, even if grain remains readily available at the farm level.

UkrAgroConsult now expects Russian wheat exports in August to remain below 1.8 million metric tons, compared with 4.4 million tons in August 2025, and says subdued shipments could persist into September because operations at Novorossiysk and ports on the Azov Sea remain restricted.

That changes the character of the disruption. What initially appeared to be a short-lived interruption increasingly looks like a multi-week — and potentially multi-month — logistics problem, raising the likelihood that readily deliverable Black Sea wheat remains tight even as Russia carries substantial underlying supplies.

Ukraine offers little relief on the other side of the Black Sea. Lloyd’s List Intelligence data cited Thursday showed at least 67 vessels had been waiting off Romania for two days or more, with the queue for the Sulina Canal still estimated near 70 vessels.

Low Danube water levels are adding another obstacle. River flow at Baziaș was only 1,400 cubic meters per second, compared with the long-term August average of 3,900, while poor weather was expected to interrupt Sulina Canal traffic for about two days. Vessel waiting costs remain as high as $8,000 per day, steadily increasing the cost of moving Ukrainian grain through the alternative Danube corridor.

Market impact: The latest evidence strengthens the argument that Wednesday’s limit-up wheat move was responding to a genuine deliverability squeeze rather than simply geopolitical headline risk. The crucial development is the possibility that Russia’s largest grain export system may not normalize quickly. Meanwhile, Ukraine’s principal fallback route through the Danube is simultaneously battling vessel congestion, low water and weather-related interruptions. That combination constrains export capacity on both sides of the Black Sea and increases the risk that nearby wheat availability remains tight even when aggregate regional grain inventories appear adequate.

The unresolved variable is Odesa. There is still no verified estimate of grain losses, storage damage or reduced loading capacity at the grain elevator struck overnight, meaning the full extent of the latest Ukrainian infrastructure damage has yet to be incorporated into the Black Sea supply picture.

However, note this alternative view from a veteran Russia watcher: “Wheat looks exhausted for now… can’t sprint forever. Russia is trying to push prices higher… key export window… after prices rise, they aggressively move wheat onto the world market. I know there is infrastructure damage… but this has happened before.”

—Oil reverses higher as Hormuz reopening trade loses conviction
Shipping remains depressed, Oman deal unfinished despite diplomatic optimism

Oil prices reversed sharply higher Thursday after an early selloff, a significant change in market tone as traders reconsidered whether expectations for a near-term reopening of the Strait of Hormuz had moved ahead of the physical and diplomatic evidence.

Brent crude futures were up 51 cents at $88.35 per barrel and WTI up 18 cents at $82.41. Thursday’s lows were $86.22 for Brent and $80.65 for WTI, meaning Brent rebounded roughly 2.5% from its low and WTI about 2.2%.

The reversal is notable because crude had initially extended its multiday decline on expectations that negotiations involving Iran, Oman and Qatar could begin restoring Gulf shipping. Instead, traders appear to be recognizing a widening gap between diplomatic headlines and actual barrels moving through Hormuz.

That gap remains substantial. Kpler counted 10 visible commodity-vessel transits Wednesday, up from eight Tuesday but still well below the 10-day moving average of about 15 vessels. Reuters separately reported that oil flows through Hormuz were running at only about 5 million barrels per day Monday, compared with roughly 20 million barrels per day before the war.

There also was another reminder Thursday that the waterway remains dangerous. The United Kingdom Maritime Trade Operations agency reported that a tanker was struck by an unidentified projectile in the Strait, causing a fire that was subsequently extinguished. The crew was reported safe.

Oman agreement is not yet a reopening agreement. The diplomatic picture remains considerably more complicated than Wednesday’s initial headlines suggested. Iran’s Revolutionary Guards said Tehran and Muscat had reached agreement over their respective shares of the Strait and associated revenues. But a senior Iranian source subsequently told Reuters that the agreement has not been finalized and negotiations over its details are continuing. More importantly for oil markets, Iran continues to say that an Iran-Oman arrangement by itself would not reopen Hormuz.

Tehran is demanding that Washington return to provisions of the failed June ceasefire framework, including ending the U.S. blockade of Iranian ports, removing sanctions and providing compensation. The Revolutionary Guards have said the Strait will remain closed unless those conditions are addressed. That distinction is critical: an agreement over navigation management is not the same thing as an agreement allowing normal commercial oil flows to resume.

Qatar’s prime minister is visiting Tehran Thursday in another attempt to restart mediation, including discussions over freedom of navigation. But Reuters reported that there is still no diplomatic breakthrough, even though U.S. attacks on Iran have been halted for nearly a month.

Market perspective: the easy bearish trade may have run its course. The oil market had become increasingly one-directional this week: sell crude on diplomacy, weaker sanctions enforcement and expectations of more Hormuz traffic. Monday’s U.S. sanctions package contributed to that thinking. Washington sanctioned nearly 60 individuals, entities and vessels and broadened the threat of secondary sanctions, but it did not immediately penalize major Iranian trading partners or Chinese banks. Treasury Secretary Scott Bessent instead said countries would be given time to reduce dealings with Tehran. Thursday’s price reversal suggests traders are beginning to question how much additional bearish news can safely be priced in before actual shipping improves.

The risk is increasingly asymmetric. A genuine Hormuz reopening could still send crude materially lower, particularly if tanker flows begin rising toward prewar levels. But if the Oman/Qatar diplomacy stalls, another tanker is attacked or Iran again tightens its restrictions, a market that has aggressively removed geopolitical premium could rebuild it just as rapidly.

There is another potential bullish clock ticking. UBS analyst Giovanni Staunovo told Reuters that releases from strategic petroleum reserves have helped offset the disruption but will end soon, potentially accelerating inventory declines unless Gulf supplies improve.

Bottom line: Thursday’s reversal does not mean the Hormuz reopening trade is dead. It does suggest the market is shifting from pricing a reopening as increasingly inevitable to demanding proof in the form of sustained tanker traffic and an agreement acceptable not only to Iran and Oman, but ultimately to Washington. Until that happens, the physical oil shortage remains considerably more bullish than the diplomatic headlines.

—Canada spares U.S. seafood from Sept. 8 retaliatory tariffs
Ottawa narrows countermeasures after industry warns of domestic economic harm

Canada has made a notable adjustment to its expanding trade retaliation against the United States, removing U.S. fish and seafood products from the retaliatory tariffs scheduled to take effect Sept. 8.

Finance Canada said it made “select adjustments” to the tariff list following industry feedback aimed at avoiding unintended economic harm and indicated that the government will continue reviewing the countermeasures.

The reversal is significant because Canada’s original Aug. 25 tariff schedule covered a broad swath of U.S. seafood. A 25% tariff had been planned for numerous live, fresh and frozen fish products, including salmon, trout, halibut and tuna, as well as a wide range of crustaceans and mollusks. Certain fish, crustacean and mollusk flours, meals and pellets had been slated for tariffs of 50%.

U.S. seafood exporters get relief. Removing those products provides potentially important relief for U.S. seafood exporters, particularly producers and processors in Maine, Alaska, New England and the Pacific Northwest that could have faced an abrupt loss of competitiveness in the Canadian market.

The change also benefits Canada. Canadian seafood processors, distributors, restaurants and consumers that depend on U.S. supplies would otherwise have absorbed at least part of the higher tariff costs.

That makes Ottawa’s decision noteworthy beyond seafood. Canada is demonstrating that its retaliation package is not necessarily fixed and that products can be removed when tariffs threaten to inflict disproportionate damage on Canadian businesses or consumers. Other industries facing tariffs Sept. 8 are therefore likely to intensify efforts to secure similar exemptions or modifications.

Most agriculture tariffs remain intact. So far, however, there is no indication that Canada has removed or modified the planned retaliatory tariffs affecting U.S. dairy products, cheese, honey, molasses, certain wheat- and dairy-containing baking mixes or agricultural machinery.

The latest revisions also do not appear to add retaliatory tariffs on major U.S. bulk agricultural commodities including corn, soybeans and wheat, or on beef, pork, ethanol and other biofuels.

That distinction remains important for U.S. agriculture: Canada’s retaliation is targeting selected food and manufactured products rather than broadly taxing the largest North American agricultural trade flows.

C$27.6 billion package is now smaller — unless Canada adds products. Canada’s broader countertariff package remains scheduled to take effect Sept. 8. But removing the seafood tariff lines means the value of U.S. goods subject to retaliation should now fall below the originally announced C$27.6 billion, unless Ottawa replaces the excluded seafood products with other U.S. imports.

Finance Canada has not yet publicly quantified the trade value represented by the seafood exclusions.

The larger signal is that Canada’s retaliation remains a moving target. Ottawa intends to impose substantial costs on U.S. trade while simultaneously limiting collateral damage to its own economy. The seafood reversal suggests that the composition — and potentially the ultimate size — of the Sept. 8 tariff package could continue changing right up to implementation.

—China warns of countermeasures as U.S. weighs new 7.5% tariff
Tariff would hit Beijing’s stated 20% ceiling and put farm trade at risk

China is putting Washington on notice that another U.S. tariff round could trigger retaliation, but Beijing is so far stopping short of announcing countermeasures — an important distinction as both governments try to keep their fragile trade truce intact ahead of another potential Trump-Xi summit.

China’s Commerce Ministry today said it would “closely monitor” U.S. actions and reserved the right to respond after the Trump administration began considering a 7.5% additional tariff on Chinese imports stemming from its investigation into structural manufacturing overcapacity. The Associated Press separately reported Thursday that Beijing “firmly opposes” the investigation and accused Washington of politicizing trade issues.

The 7.5% figure is significant because it appears carefully calibrated rather than arbitrary. The U.S. imposed a 12.5% Section 301 tariff on most Chinese goods in July following its separate forced-labor investigation. Adding another 7.5 percentage points would bring those newer, replacement tariffs to 20% — precisely the ceiling China says the U.S. committed to during earlier bilateral negotiations. China’s Commerce Ministry said in July that Washington had explicitly agreed that replacement tariffs would not exceed 20%.

That does not mean all Chinese goods would face only a 20% U.S. tariff. The new levies can sit on top of older Section 301 tariffs dating from Trump’s first term and maintained under President Biden, along with sector-specific duties. The 20% figure refers primarily to the newer tariff structure Washington has assembled after losing its previous broad tariff authority in court.

Why Washington is using Section 301. The potential tariff stems from a March 11 USTR investigation of China and 15 other economies over what Washington calls “structural excess capacity and production.” USTR argues that government subsidies, state-directed lending, market-access barriers and other policies can encourage countries to produce substantially more manufactured goods than domestic demand can absorb, pushing excess output into global markets and undermining U.S. producers. Industries cited by USTR include autos, batteries, chemicals, machinery, semiconductors, solar equipment, steel and electronics.

China rejects the premise. Beijing argues that exports exceeding domestic consumption do not automatically constitute overcapacity and that Washington is using the concept to shield U.S. manufacturers from competition.

The investigation also represents the administration’s attempt to rebuild its tariff program on a different legal foundation. On Feb. 20, 2026, the Supreme Court ruled 6-3 that the International Emergency Economic Powers Act does not authorize presidents to impose tariffs, invalidating the legal basis Trump had used for much of his second-term tariff program.

Section 301 explicitly authorizes trade responses to foreign practices deemed unreasonable, discriminatory or burdensome to U.S. commerce, making it a more conventional tariff statute. But that does not make the current strategy litigation-proof. Twenty-five states have already sued over the administration’s new broad Section 301 forced-labor tariffs, arguing they are effectively an attempt to recreate tariffs previously invalidated by the courts under a different statute.

That means another broad tariff tied to overcapacity would almost certainly receive intense legal scrutiny as well.

Why Beijing may wait before retaliating. For now, China has incentives to keep its response rhetorical. Trump has invited Xi Jinping to Washington on Sept. 24, although China has not formally confirmed that date. Chinese Foreign Minister Wang Yi said this week that the two sides should “overcome obstacles” and properly manage their differences ahead of high-level exchanges.

Meanwhile, the existing U.S./China trade arrangement is scheduled to run through Nov. 10, 2026. Under the October 2025 agreement, Washington suspended heightened reciprocal tariffs while China suspended retaliatory tariffs covering a broad range of American agricultural products and eased restrictions involving critical minerals and U.S. companies.

A 7.5% tariff that takes the replacement-duty rate to 20%, but not above the ceiling Beijing says Washington promised, therefore looks like an effort by the Trump administration to continue rebuilding its tariff wall while avoiding a full rupture before the leaders meet.

That explains why China’s language matters. Beijing said it reserves the right to take countermeasures; it did not say it had decided to retaliate.

Agriculture is again a major vulnerability. For U.S. agriculture, the situation deserves close attention. China has committed to purchase at least 25 million metric tons of U.S. soybeans annually in 2026, 2027 and 2028. Following the May Trump/Xi summit in Beijing, China also agreed to buy at least $17 billion per year of other U.S. agricultural products, with the 2026 amount prorated, while restoring market access for U.S. beef and poultry. Those commitments give Beijing an unusually powerful — and politically sensitive — source of leverage.

China does not necessarily need to impose formal retaliatory tariffs to pressure Washington. It could slow purchases, delay import approvals, tighten inspections, slow biotechnology approvals or shift discretionary purchases toward Brazil and other competitors. Such actions would be harder to characterize as outright abandonment of the trade agreement but could still pressure U.S. commodity markets.

Soybeans remain the most obvious pressure point because China can shift substantial volumes toward Brazil. Corn, sorghum, cotton, beef and other products covered by the broader $17 billion commitment could also become bargaining chips.

There is, however, an important counterweight: China currently has reasons to want more agricultural imports. Reuters reported Thursday that damaging heat and flooding in several Chinese producing regions are threatening corn, soybean and cotton production, potentially increasing Beijing’s need for imported feed grains and fiber.

That reduces — but does not eliminate — the attractiveness of using agriculture for retaliation.

Bottom line: The immediate message is not that another U.S.-China trade war has begun. It is that the next boundary of the existing truce is being tested. The proposed 7.5% tariff appears deliberately structured to take Washington’s newer China tariffs from 12.5% to the 20% ceiling Beijing says was previously negotiated, allowing Trump to claim another step against Chinese industrial policy without necessarily blowing up the broader arrangement.

The greater risk comes from what follows. If Washington exceeds that 20% threshold, adds other China-specific measures, or couples the overcapacity tariffs with tougher sanctions over Beijing’s economic ties with Iran, China could decide the existing bargain is unraveling.

For agriculture, that means the most important indicators are not simply whether Beijing formally announces retaliatory tariffs. Watch the pace of soybean purchases, execution of the $17 billion non-soy agricultural commitment, beef and poultry access, biotechnology approvals and any renewed Chinese administrative barriers. Those would probably provide the earliest evidence that the tariff dispute is starting to migrate from manufacturing policy back into farm trade.

■  FINANCIAL MARKETS

—Equities today: Global markets entered Thursday with a distinctly two-speed tone: Nvidia’s blockbuster outlook has revived enthusiasm for the artificial-intelligence trade, but the boost has not translated into a broad risk-on move because U.S. inflation remains too high for investors to dismiss the possibility of another Federal Reserve rate increase.

In Asia, Japan -0.2%. Hong Kong -0.3%. China +1.1%. India -0.7%.
 

In Europe, at midday, London -0.5%. Paris -1.2%. Frankfurt +0.1%.

Nvidia shares were up about 7.4% in U.S. premarket trading after the company projected roughly 70% revenue growth in its next fiscal year, dramatically above the roughly 44% growth Wall Street analysts had expected. That forecast is more significant than another quarterly earnings beat. Nvidia is effectively arguing that the massive AI infrastructure buildout is still constrained by available computing capacity rather than by insufficient demand. The company expects third-quarter revenue of about $108 billion, above the $104.19 billion consensus estimate. Fiscal second-quarter revenue more than doubled to $96.22 billion, while data-center revenue reached $89 billion. Nvidia also said Amazon Web Services and Nvidia plan to deploy another 2 million GPUs during 2027 and 2028.

That matters for the wider market because investors had increasingly questioned whether several years of enormous capital spending by technology companies were approaching a peak. Nvidia’s guidance argues the opposite: AI demand is broadening beyond the largest cloud providers to AI laboratories, sovereign customers, enterprises and industrial users.

There is an important restraint, however. Nvidia says memory and other component shortages will limit production growth, while rising input costs are expected to compress gross margins. In other words, demand remains exceptionally strong, but delivering that demand is becoming more expensive.

Inflation prevents a full-fledged risk rally. The larger macroeconomic problem remains inflation. The Federal Reserve’s preferred Personal Consumption Expenditures price index rose 0.2% in July and 3.7% from a year earlier, versus expectations for a 3.6% annual increase. Core PCE remained at 3.3% year over year. Those figures are particularly uncomfortable because underlying economic activity is showing few signs of recession. Second-quarter consumer spending was revised upward to a 3.4% annualized rate, while recent durable-goods and capital-investment figures suggest business spending — including AI investment — remains strong. Some economists now see third-quarter GDP growth running near or above 3%.

That combination — sticky inflation plus resilient demand — is considerably more difficult for the Fed than high inflation accompanied by rapidly weakening growth.Fed funds futures moved to roughly a 40% probability of a September rate increase immediately after Wednesday’s inflation figures, compared with about 36% beforehand.

The next major macro event is Fed Chairman Kevin Warsh’s Jackson Hole address Friday. Markets will be listening particularly closely for whether Warsh views the recent inflation improvement from its spring peak as sufficient or whether the Fed needs additional tightening.

Tech is rallying; the whole market isn’t. The resulting market structure is important. This is not simply another indiscriminate “risk-on” session. Instead, money is being directed toward companies that can demonstrate extraordinary earnings growth.

It is effectively a market saying: Nvidia can outrun higher interest rates. Many other companies cannot.

Bonds and dollar remain the restraining forces. Treasury markets are reinforcing that distinction. The 10-year Treasury yield eased about 2 basis points Thursday morning to roughly 4.64%, but yields remain historically elevated and sensitive to any suggestion that the Fed will tighten again. Meanwhile, the U.S. Dollar Index was near 99.14 and close to its highest level in roughly a week.

Those are important crosscurrents for commodities. A stronger dollar and persistently high real interest rates generally make dollar-denominated commodities more expensive for foreign buyers while raising financing and inventory-carrying costs.

For agricultural markets specifically, that makes the macro backdrop less bullish than the Nasdaq futures would suggest. A strong technology rally can improve overall investor risk appetite, but sticky inflation, a firm dollar and the possibility of additional Fed tightening can restrain speculative flows into grains and other commodities.

For agriculture, cheaper energy is a mixed development. It can reduce diesel, transportation and ultimately some agricultural input costs, but sustained weakness in petroleum prices can also diminish the energy-market support behind ethanol, biodiesel and renewable-diesel feedstocks, particularly soybean oil.

Meanwhile, unresolved risks surrounding the Strait of Hormuz and the Russia-Ukraine conflict mean the geopolitical premium has not disappeared. Oil traders are simply assigning greater probability to diplomatic improvement than they were several weeks ago.

Bottom line: Nvidia has removed one of Wall Street’s largest immediate worries: evidence that the AI investment cycle was beginning to roll over. Its extraordinary 70% growth forecast instead suggests the AI capital-spending boom could extend well into 2027 and 2028.

But Nvidia cannot solve the market’s second major concern — inflation. The July PCE report leaves underlying inflation above 3% while economic activity remains surprisingly resilient. That keeps another Fed rate hike firmly in play and makes Friday’s Jackson Hole speech unusually important.

The result is likely to remain a selective rather than universal risk rally: technology and AI beneficiaries can advance sharply on earnings, while bonds, rate-sensitive equities and commodities remain constrained by the prospect of tighter monetary policy.

For agricultural markets, the macro signal is therefore mixed to slightly cautious: better global risk appetite is supportive, but the firmer dollar, elevated Treasury yields and falling petroleum complex provide meaningful offsets. For grains in particular, crop fundamentals, Black Sea disruptions and trade flows are still likely to overpower Nvidia-driven movements in the broader equity market.

—Equities yesterday: 

■  U.S/MEXICO BORDER PHASED REOPENDING

—Douglas cattle flow builds as new Texas Screwworm case stays localized

Another 600 Mexican cattle lift the week’s crossings to about 1,900 head, while a new goat case leaves the only active U.S. animal cases in Val Verde County 

The reopening of the U.S./Mexico cattle trade through Douglas, Arizona, continues to function without an apparent animal-health setback, even as USDA confirmed another New World screwworm (NWS) case in Texas. USDA Agricultural Marketing Service data show another roughly 600 cattle entered through Douglas, bringing the total since Monday’s reopening to about 1,900 head. Meanwhile, USDA’s Animal and Plant Health Inspection Service has confirmed a new NWS case in a goat in Val Verde County, Texas, raising the U.S. total to 47 cases.

The Douglas numbers are somewhat below the roughly 700-head initial daily operating level discussed when the port reopened Aug. 24, but the difference is not particularly large. USDA reported 692 cattle cleared on the first day after 716 were presented, with animals carrying wounds or other lesions rejected under the new protocols. With roughly 1,900 cattle crossing during the first three days, Douglas is averaging about 633 head per day — more than 90% of a 700-head daily pace.

That makes the early numbers less evidence of a capacity problem than of a deliberately controlled restart. USDA Undersecretary Dudley Hoskins said when Douglas reopened that officials were focused less on achieving a specific cattle count than on determining whether the inspection protocol works reliably, and that throughput would be adjusted accordingly. USDA has said every imported animal undergoes inspection for signs of screwworm.

The market implication is that Mexican cattle are returning, but not yet in volumes large enough to materially change near-term U.S. beef supplies. These are principally feeder cattle that must still spend time in U.S. feedlots before becoming slaughter animals. Even a steady 600-to-700-head daily flow through Douglas is modest relative to normal Mexican cattle trade, which historically exceeded 1 million head annually through multiple border crossings. The bigger supply impact would come later if USDA increases Douglas throughput toward the previously discussed 1,300-head level and proceeds with openings at Santa Teresa and Columbus, New Mexico. Reuters has reported that expanded port access could allow Mexican cattle imports to reach as much as roughly 200,000 head during the remainder of 2026.

The newest screwworm case, meanwhile, appears important epidemiologically but not directly threatening to the Douglas reopening. USDA data show the latest detection was confirmed Aug. 25 in a goat in Val Verde County, several hundred miles east of Douglas. It is the third U.S. case confirmed during August, following a sheep case in Terrell County Aug. 5 and another sheep case in Val Verde County Aug. 16. The new detection raises the national total to 47 animal cases — 46 in Texas and one in New Mexico.

There is also a potentially encouraging development beneath the headline number. The earlier Terrell County sheep case is now inactive, leaving only two active individual animal cases — the sheep and goat in Val Verde County. Thus, all currently active U.S. animal cases are concentrated in a single Texas county rather than continuing to appear across multiple locations.

There is an important caveat, however: that does not mean the U.S. screwworm infestation itself has been geographically reduced to Val Verde County. APHIS explicitly notes that when an individual animal case becomes inactive, the surrounding infested zone can remain active until additional surveillance and release requirements are met. Texas movement restrictions currently remain in designated areas covering portions of 23 counties.

Market read: So far, the two developments point in opposite directions but are not contradictory. Douglas is demonstrating that USDA can restart Mexican cattle imports under intensive screening while continuing to manage domestic NWS detections separately. The roughly 1,900 cattle imported in three days are too few to substantially loosen U.S. feeder supplies, but they establish a functioning pipeline that could become significant if daily volumes rise and the New Mexico ports reopen.

The larger risk for cattle markets therefore is not the latest Val Verde goat case by itself, but whether future detections begin moving geographically toward Arizona or New Mexico, or whether cases accelerate again in northern Mexico. USDA has said it can reconsider port operations if the risk changes. For now, the concentration of active U.S. animal cases in Val Verde County — combined with continued cattle movement through Douglas — gives USDA room to maintain its phased reopening, although every additional NWS detection will keep the next stage of that reopening under close scrutiny.

■  AG MARKETS

—Wheat rebounds as corn, soybeans trim losses ahead of USDA sales

Wheat turns higher as corn, soybeans pare early losses before export sales

Price snapshot as of 6:53 a.m. CDT (7:53 a.m. EDT), Aug. 27. The latest Barchart indications show grain futures improving from their 6:00 a.m. levels. December corn was at $5.35 1/4, down 1 1/4 cents; November soybeans at $12.61 1/4, down 4 3/4 cents; December soybean meal at $341.70, up $2.40; and December soybean oil at 66.42 cents, down 132 points. December SRW wheat was at $7.52 1/4, up 4 cents, while December HRW wheat was at $8.12 3/4, also up 4 cents. Barchart futures quotes are delayed, generally by about 10 minutes.

The improvement since 6:00 a.m. CDT is notable. At that point, December corn was down 3 3/4 cents, November soybeans were 8 cents lower and both December SRW and HRW wheat were down 3/4 cent. Meal was up $1.30. Since then, corn and soybean losses have been roughly cut in half, meal has strengthened further and both wheat markets have moved back into positive territory. Bean oil remains the exception, extending its sizable decline.

That pattern argues that the overnight trade is still more consolidation than liquidation following Wednesday’s powerful advance. December corn gained 13 cents Wednesday to $5.36 1/2, November soybeans jumped 28 1/4 cents to $12.66, December SRW wheat finished limit-up 45 cents at $7.48 1/4 and December HRW surged 38 cents to $8.08 3/4. Wheat’s daily trading limit expands to 70 cents today following Wednesday’s limit move.

Wheat remains the leadership market. Both Chicago and Kansas City contracts pushed to fresh contract and three-year highs overnight, and the subsequent recovery from early losses suggests traders remain reluctant to fade the Black Sea risk premium aggressively. Damage to Russia’s Novorossiysk grain-loading infrastructure, continuing attacks on Ukrainian infrastructure and congestion on Ukraine’s Danube export route have turned what initially looked like a temporary shipping disruption into a potentially prolonged constraint on Black Sea export capacity.

The wheat reaction is particularly important for corn. Corn has its own increasingly supportive supply story, but Wednesday’s limit-up wheat move helped accelerate fund buying across grains. If wheat can hold its breakout rather than immediately surrender Wednesday’s gains, it gives corn traders less incentive to liquidate newly established longs. December corn’s recovery from overnight losses also leaves it less than 4 cents below Wednesday’s contract high of $5.38 3/4, meaning the market remains close enough to the highs for another upside test if fresh buying emerges. Barchart data show the contract has risen sharply from its late-June low of $4.25 3/4.

There also is fundamental support underneath corn and soybeans. USDA on Monday rated 57% of the U.S. corn crop good to excellent, down three percentage points for the week and 14 points below last year. Soybeans were rated 60% good to excellent, down one point and nine points below year-ago levels. Those deteriorating ratings have forced traders to reconsider whether USDA’s current yield assumptions fully reflect late-season crop stress.

Soybean meal is providing an important bullish counterweight to weak soybean oil. December meal has now reached as high as $343.10 today and was trading around $341.70 in the latest indication, versus Wednesday’s $339.30 settlement. Meanwhile, December soybean oil has dropped to roughly 66.42 cents, nearly 2% lower. The divergence suggests money is rotating within the soybean complex rather than exiting it wholesale.

That matters for November soybeans. Beans are down modestly after Wednesday’s 28-cent surge, but they have recovered about 3 cents from their earlier overnight decline. The contract also remains close to Wednesday’s high of $12.70. Holding above roughly $12.50-$12.55 on a correction would keep the near-term chart structure distinctly bullish, while a renewed push through $12.70 would reinforce the breakout and open the door to another leg higher.

The next major catalyst arrives shortly. USDA’s weekly Export Sales report is scheduled for 8:30 a.m. EDT, or 7:30 a.m. CDT. Trade expectations have put new-crop soybean sales at a substantial 1.5 million to 3.0 million metric tons, wheat sales at 250,000 to 550,000 tons and new-crop corn at 600,000 tons to 1.6 million tons.

The reaction to that report could be more revealing than the headline sales figures themselves. A bullish report followed by an inability to extend Wednesday’s highs would be an early warning of buyer exhaustion. Conversely, merely average sales followed by aggressive dip-buying would be a powerful indication that speculative and commercial demand remains underneath the market. With grain trading pausing at 7:45 a.m. CDT before the 8:30 a.m. day-session reopening, traders will have only a short initial window to respond to the export numbers before the break.

Outside markets remain mixed but are not imposing a major new headwind. The U.S. dollar index is near 99.15, while the benchmark 10-year Treasury yield is around 4.67%. October WTI crude has reversed earlier losses and was recently near $82.41 per barrel, up slightly on the session as traders reassess prospects for reopening the Strait of Hormuz.

Market bottom line: The price action has strengthened since 6:00 a.m. CDT. Corn and soybean losses have narrowed, meal has extended its advance and wheat has swung from modest losses to gains. That is not the behavior normally associated with a market beginning a major downside reversal after a sharp rally. The grain complex is certainly overbought enough to experience violent corrections, but buyers continue to emerge on setbacks and the fundamental narrative — U.S. crop deterioration plus Black Sea export risk — remains supportive. USDA export sales now provide the next test of whether the bulls can maintain control through the U.S. day session.

—Egypt turns to French wheat as Black Sea disruption reroutes trade

Two cargoes bound for Egypt signal that Black Sea shipping risks are beginning to alter physical wheat flows, despite a steep price premium for French supplies 

Two French wheat cargoes bound for Egypt are providing some of the clearest evidence yet that the Black Sea logistics crisis is forcing major importers to diversify away from Russian and Ukrainian supplies.

Two bulk carriers are scheduled to arrive Aug. 30 at La Pallice, France, to load about 30,000 metric tons of wheat each for Egypt, traders told Reuters. The roughly 60,000-ton shipment may be replacing Russian or Ukrainian wheat affected by Black Sea shipping disruptions.

That would be a significant shift for Egypt, one of the world’s largest wheat importers and historically one of the most price-sensitive buyers. Russia and Ukraine supplied more than 80% of Egypt’s wheat imports during the first half of 2026, making the decision to turn to substantially more expensive French wheat an important signal that reliability is beginning to outweigh price.

The shift is not limited to Egypt. Bangladesh has purchased Bulgarian wheat and has been seeking Romanian supplies, while France is preparing its first wheat shipment to Sudan in 18 years. Traders also view that cargo as a likely replacement for Black Sea-origin wheat.

The price differential underscores the severity of the disruption. Russian and Ukrainian 11.5% protein wheat for September remains nominally offered at roughly $207 to $212 per metric ton FOB, compared with about $271 to $274 for French wheat. Buyers therefore appear increasingly willing to pay a premium of more than $60 per ton for greater confidence that cargoes can be loaded and delivered.

Meanwhile, the security threat around Ukraine’s export infrastructure continues to widen. Ukraine’s foreign minister said Thursday’s Russian barrage targeted ports and grain storage, while Russia’s Defense Ministry claimed strikes against three ports in the Odesa region. Reuters has not independently confirmed which ports were hit or the extent of the damage.

Ukrainian authorities also have not provided a verified estimate of grain losses or handling capacity affected at the grain elevator damaged overnight, leaving uncertainty over the immediate operational impact.

The larger market implication is that the Black Sea crisis is moving beyond higher freight costs, insurance premiums and futures-market risk. Physical wheat trade is beginning to reroute.

Egypt is particularly important as a test case. If one of the world’s most price-conscious and Black Sea-dependent wheat buyers increasingly substitutes French or other EU supplies despite a sizable price disadvantage, the disruption is evolving from a temporary shipping problem into a broader restructuring of global grain flows.

That would be supportive for EU wheat values and potentially U.S., Australian and Argentine export prices, particularly if additional importers begin competing for non-Black Sea supplies. Russian and Ukrainian wheat may remain substantially cheaper on paper, but that advantage matters less when buyers are uncertain about whether vessels can safely reach terminals, load cargoes and depart on schedule.

There has been no material improvement in the Sulina Canal and Danube vessel backlog, no significant new freight or war-risk insurance indication beyond previously reported demurrage costs of as much as $8,000 per vessel per day, and no evidence yet that the outage affecting major grain-terminal capacity at Novorossiysk has materially eased.

Market assessment: The French sales to Egypt are an important confirmation that Black Sea disruption is beginning to change actual buying behavior. The longer shipping restrictions and infrastructure outages persist, the greater the likelihood that wheat trade routes established around cheap Russian and Ukrainian supply will be replaced — at least temporarily — by more expensive but more dependable origins.

—Agriculture markets yesterday:

■  TRUMP’S BEEF IMPORT QUOTA PROCLAMATION

—Trump proclamation opens 300,000-MT beef import quota

Three monthly tranches target cheaper lean trim, with Brazil a likely supplier

President Donald Trump has signed the proclamation implementing his plan to allow an additional 300,000 metric tons (MT) of lean beef trimmings into the U.S. at the lower tariff-rate quota rate over a 90-day period beginning Sept. 1. Link to proclamation. Link to fact sheet. Link to our special report released Aug. 26. 

The action temporarily expands the U.S. beef tariff-rate quota (TRQ), eliminating the 26.4% above-quota tariff that otherwise could apply to qualifying imports. The additional volume will be placed entirely in the TRQ category for “other countries or areas” and administered on a first-come, first-served basis.

The White House says the goal is to increase supplies of lean beef used primarily in ground beef and put downward pressure on consumer prices. The proclamation says the expansion is necessary to ensure imports do not disrupt the orderly marketing of U.S. commodities and to provide an adequate supply of ground beef at “reasonable prices.”

Importantly, the administration is tying continued access to the additional quota to pricing. USDA and the Office of the U.S. Trade Representative (USTR) are directed to monitor whether qualifying imported lean beef trimmings are being sold at 25% below the prevailing market price for lean beef trimmings.

If the administration determines the discount is not being passed through, Trump could terminate the remaining quota expansion to prevent what the proclamation describes as a windfall to foreign suppliers.

Quota divided into three tranches. The additional 300,000 MT will be released in three installments:

• 100,000 MT from Sept. 1 through Sept. 30

• 100,000 MT from Oct. 1 through Oct. 30

• 100,000 MT beginning Oct. 31 and running until the quota is filled or Nov. 30, whichever comes first

The entire amount is assigned to the “other countries or areas” quota category.

That distinction is important. The proclamation does not expand Argentina’s country-specific quota and does not alter beef trade commitments with countries that have free-trade agreements or their own country-specific beef quotas.

The action is limited to lean beef trimmings classified under four Harmonized Tariff Schedule statistical categories: 0201.30.5091, 0201.30.5097, 0202.30.5091 and 0202.30.5097.

Brazil positioned to be a major supplier. Because the additional quota is assigned to the “other countries” category, Brazil appears positioned to be one of the largest potential suppliers, although the quota is not specifically reserved for Brazil and qualifying exporters from other eligible countries can compete for it.

Smaller suppliers, including Nicaragua, could also participate.

The key question will be whether exporters can deliver anything close to 100,000 MT per month during each tranche. Brazil has the production and export infrastructure to provide substantial volumes, but meeting the full pace of the expanded quota would still represent a significant logistical undertaking.

The proclamation also allows qualifying beef that is withdrawn from bonded warehouses for consumption during the quota period to enter under the expanded quota. That provision focuses attention on how much imported beef may already be stored in U.S. bonded facilities and could potentially move quickly into commerce after Sept. 1.

There is no readily available public figure showing precisely how much qualifying product is currently sitting in those warehouses.

Will consumers actually see a 25% discount? The biggest unresolved issue may be how the administration will measure the required 25% discount. The proclamation does not clearly identify which market benchmark USDA and USTR will use to establish the prevailing price for lean trimmings. Nor is it entirely clear at what point in the marketing chain the discount must occur — at import, wholesale sale or another point after the beef enters U.S. commerce. Nothing in the proclamation appears to require a 25% reduction at the retail meat case or restaurant counter.

That distinction matters because eliminating the above-quota tariff can lower the cost of imported lean trim, but processors, distributors, retailers and restaurants all operate between the importer and the consumer. How much of the savings ultimately reaches shoppers will determine whether the policy achieves Trump’s stated objective of making beef more affordable.

The administration has said the imported beef will primarily compete with the cull-cow and lean-trim market rather than the fed-cattle market, meaning the most direct price pressure should fall on domestic supplies of lean grinding beef rather than steaks and other fed-cattle cuts.

Ground beef is the key battleground. The policy arrives as U.S. consumers continue to face historically high beef prices. USDA currently forecasts retail beef and veal prices to increase 9.8% in 2026, following an 11.6% increase in 2025. Ground beef is especially important because it accounts for roughly 40% to 50% of beef sold through grocery channels and is widely used by restaurants. That means some of the most immediate potential beneficiaries could be hamburger and taco chains, food-service companies and processors that use large quantities of lean trim. Whether cheaper imported inputs eventually translate into lower menu prices is another question.

Political pushback is likely to continue. The expanded quota has already drawn concern or opposition from several U.S. cattle organizations, the American Farm Bureau Federation and Republican lawmakers who argue additional imports could put further pressure on domestic cattle producers. Those concerns are likely to center particularly on the cow-calf and cull-cow sectors, where imported lean trimmings compete most directly with U.S. beef.

The White House argues the impact on fed cattle should be limited and says the additional imports would increase supplies substantially relative to projected domestic production. But the market consequences will depend not simply on the headline 300,000-MT figure, but on how much of the quota is actually filled, how quickly the beef arrives and how aggressively imported prices undercut domestic lean trim.

Bottom line: The proclamation resolves several important questions raised after Trump’s Aug. 21 announcement. The additional quota will be 300,000 MT, divided into three 100,000-MT tranches, assigned to the “other countries” category and subject to a targeted 25% price discount.

But significant uncertainties remain. The administration still must determine exactly how the 25% discount will be calculated and monitored. It is unclear how much qualifying beef may already be positioned in bonded warehouses. And it remains to be seen whether eligible exporters — with Brazil likely playing the largest role — can supply the full 300,000 MT within three months.

Most importantly, removing the 26.4% above-quota tariff makes it considerably easier for qualifying imported lean trim to enter the U.S. at lower prices. But cheaper imported beef does not automatically mean equally large savings at the grocery store.

That will ultimately be the test of the policy: not how much beef enters under the new quota, but whether the additional supply produces a measurable decline in the price consumers pay for ground beef.

■  WEATHER

— NWS outlook: Thursday’s headline for agriculture is a flash-flooding threat centered on the Delta: WPC carries a Slight Risk of excessive rainfall for portions of the Lower Mississippi Valley, where a slow-moving frontal boundary parked over deep Gulf moisture can wring out hourly rain rates up to 3 inches where storm cells merge or train — a genuine soaking-and-lodging concern for Delta row crops heading into harvest. A second Slight Risk covers the Northeast, where the ejecting upper trough and precipitable water near 1.75–2 inches support heavy downpours. The severe thunderstorm axis that raked the Midwest and Great Lakes on Wednesday shifts east on Thursday into the Ohio Valley and Northeast, still capable of damaging winds, large hail, and frequent lightning — so the eastern Corn Belt catches the trailing edge before the core Midwest dries out behind the front. On the Plains, the story remains dangerous, record-breaking heat: highs in the upper 90s to low 100s (locally 100–115°F) with Major to Extreme HeatRisk holding across Texas, Oklahoma, and the Southwest through Thursday, prolonging stress on pastures, dryland crops, and livestock, while monsoonal moisture keeps isolated flash-flood chances alive over the High Plains and Rockies.

 

— Ridge-rider rains split Corn Belt as late-August heat builds

Northwest rains help crops, but late heat raises soybean finish risk

A sharp late-summer weather divide is developing across U.S. crop country: fresh rain is improving prospects in parts of the Texas Panhandle and the northwestern Corn Belt, but an expanding heat dome and uneven rainfall leave the southern and eastern Corn Belt vulnerable during the final stages of grain and soybean filling. NOAA’s latest 6-10 day outlook, valid Sept. 1-5, favors above-normal temperatures across virtually all of the Plains and Corn Belt, while its precipitation outlook is generally wetter across the northern tier.

Figure 1.The split, at a glance: a favored northern rain corridor, an exposed southern and eastern Belt, and a heat ridge anchored over the Southern Plains.

The Texas Panhandle rain is welcome but should not be confused with a drought-ending event. National Weather Service observations early Aug. 26 showed 2.11 inches at Amarillo 9 NNE, 1.19 inches at Dumas and just over an inch at Vega and another site northwest of Amarillo. Thus, amounts above two inches have been highly localized rather than widespread. The moisture nevertheless arrives at a useful time for winter wheat producers because it can recharge the upper soil profile, improve seedbed conditions and potentially encourage more timely planting.
 

Table 1.Texas Panhandle rainfall reports, early Aug. 26, 2026

Source: National Weather Service observations.

The limitation is what comes next. Renewed extreme heat will accelerate evaporation and could rapidly consume the topsoil-moisture improvement unless follow-up rains develop. That means the Panhandle precipitation is more important for establishing wheat than for materially repairing the region’s accumulated moisture deficit. The reported break in southern Oklahoma’s 32-day streak of 100-degree highs also appears temporary, with triple-digit temperatures expected to return quickly.
 

Corn Belt weather becomes a tale of two regions. The more important national crop story is the developing ridge-rider pattern. Thunderstorms traveling along the northern edge of the heat ridge should repeatedly favor the eastern Dakotas, Minnesota, Nebraska, Iowa and eventually portions of Wisconsin and the Great Lakes. These systems can produce heavy localized rain because the same corridor may be hit repeatedly.
 

That is broadly consistent with NOAA’s Aug. 26 outlook. For Sept. 1-5, CPC favors above-normal precipitation across North Dakota, South Dakota, Nebraska, Minnesota, Iowa, Wisconsin, Illinois, Indiana and Ohio, although CPC describes the precipitation signal as less certain than the temperature forecast. By Sept. 3-9, the pattern becomes more zonal and precipitation probabilities return closer to normal across much of the central and eastern Corn Belt.

That uncertainty matters. Ridge-rider rainfall is inherently uneven. A 2-inch thunderstorm in northern Iowa can substantially improve crop finishing conditions while a county 40 miles away receives almost nothing. Consequently, national precipitation maps may look broadly favorable while significant pockets continue drying down.
 

Soybeans have more at stake than corn. The timing makes soybeans particularly sensitive to the forecast. USDA reported that as of Aug. 23, 91% of soybeans were setting pods but only 6% were dropping leaves, while crop conditions slipped to 60% good to excellent. Soybeans still need moisture during late pod and seed filling, and prolonged heat accompanied by warm nights can reduce seed size if soil moisture becomes limiting.
 

Corn is farther along. Forty-five percent of the crop was already dented and 6% mature as of Aug. 23, with 57% rated good to excellent — down three percentage points in just one week and the lowest rating of the season. Heat can still reduce kernel weight in later-developing fields, but the national corn crop is increasingly moving beyond its most weather-sensitive reproductive period.
 

Figure 2.The asymmetry in one picture. Corn has largely set kernel number; soybean seed size is still being made.
 

Figure 3.Corn’s three-point drop is the sharpest weekly decline of the season and leaves both crops well below year-ago ratings.
 

That creates an important asymmetry: the approaching heat wave is potentially more threatening to soybean yields than corn yields, particularly across Missouri, southern Illinois, southern Indiana and other areas that miss the first rounds of ridge-rider rainfall. Corn may lose some test weight or kernel depth, but much of the crop has already determined kernel number. Soybean seed size remains much more fluid.
 

There are offsets. Warm, dry weather can accelerate corn maturity, improve drydown and reduce harvest moisture, potentially lowering drying costs. But a sustained run of highs in the 90s combined with nighttime temperatures in the 70s is less benign because high nighttime respiration consumes carbohydrates that otherwise contribute to grain and seed weight.
 

Market read: The forecast remains modestly bullish for soybeans and supportive for corn, but it is not yet a classic widespread weather threat. Northern and northwestern Corn Belt rainfall should protect some of the highest-yielding acreage and prevent the heat ridge from becoming universally damaging. The market will therefore focus less on national seven-day rainfall totals and more on where repeated thunderstorm corridors actually set up.
 

Table 2.How the board closed Wednesday, Aug. 26, 2026

Source: Closing grain and livestock futures, Aug. 26, 2026.

For soybeans, continued misses across the southeastern half of the Belt into early September would increase the risk that USDA’s current yield assumptions prove difficult to achieve. For corn, the approaching heat is more likely to lock in existing yield variability than cause a wholesale new deterioration, because so much of the crop is already denting.
 

The Texas rainfall carries almost the opposite market implication for wheat. Improved planting moisture is mildly negative for hard red winter wheat production risk, but rainfall remains too localized and the drought deficit too large to materially change the national wheat outlook. What producers need now is not one thunderstorm complex, but a sustained transition toward cooler conditions and repeated moisture before and during establishment.
 

Bottom line: The pattern is becoming increasingly favorable for the northwestern Corn Belt while leaving the southern and southeastern Belt exposed to late-season heat and moisture stress. If ridge-rider storms repeatedly track through the same northern corridor while areas farther south remain dry, the weather could widen regional yield differences and put soybean finishing weather back near the center of the grain market’s attention.
 

Weather & Market Scorecard: Ridge-Rider North vs. Exposed South

■  REFERENCE LINKS TO KEY TOPICS

Index to links of special reports & other items of note