WILLAg Radio Week 24 in Review
The following is a summary of the WILLAg.org content from the work week ending June 12, 2026. WILLAg.org is a partnership of Illinois Public Media and University of Illinois Extension. Its mission is to distribute regionally, nationally, and internationally information and analysis of commodity markets and agricultural weather.
Weekly Agricultural Markets Synthesis
The agricultural commodity markets experienced a pronounced downswing during the first half of June, pulling corn, soybean, and wheat prices back down to their January lows. Market analysts and economists, including Curt Kimmel, Frayne Olson, Susan Stroud, Naomi Blohm, Ted Seifried, Jim McCormick, and Mike Zuzolo, attributed this aggressive slide primarily to money flow dynamics, noting that investment index funds heavily liquidated historic long positions after losing interest in geopolitical and alternative energy narratives. The release of the June USDA WASDE report added bearish pressure to global balance sheets by unexpectedly raising corn production estimates for Brazil and Argentina by a combined 5 million metric tons, intensifying long-term export competition for the United States. Domestically, new crop corn futures broke through key technical support levels making new contract lows, though old crop demand and steady domestic ethanol blending margins offered some late-week stabilization allowing it to post an outside up week. Soybeans faced similar headwinds from the near-term absence of Chinese export commitments and record-setting South American volumes, though structural demand was insulated by strong domestic processing crush margins and favorable 45Z biofuel tax credit changes. Meanwhile, the USDA slashed the season’s average cash price for wheat by 50 cents to $6.00 due to a plentiful global supply cushion and fierce export competition out of the Black Sea region, as detailed by global trade analyst Matt Darragh (Kpler). In the livestock sector, Ellen Dearden (AgReview) highlighted that a regional screwworm outbreak triggered notable market volatility, introducing tight availability concerns tied directly to domestic livestock transportation corridors rather than simple insect migration.
Weekly Agricultural Weather Synthesis
The progression of agricultural weather forecasts throughout the week shifted from early-season optimism to severe localized storm volatility and unexpected international risks, as tracked by meteorologists Mark Russo, Drew Lerner, Don Day, Mike Tannura, and Eric Snodgrass. Initially, early June delivered beneficial rains and temperatures ranging from 5 to 11 degrees above average across the US Corn Belt, which accelerated early crop development without presenting immediate yield threats. This system rapidly evolved into a highly robust cold front and a series of severe convective thunderstorm clusters that swept across the northern plains, the upper Midwest, and the Great Lakes, dumping heavy localized rainfall of 1 to 3 inches, with extreme pockets in Missouri recording up to 7 inches. This intense moisture successfully replenished critical topsoil and subsoil reserves across the corn and spring wheat belts, heavily reducing the probability of yield-robbing extreme heat during the critical July pollination phase. However, the high frequency of rainfall combined with a subsequent transition to cooler-than-normal Canadian air masses raised significant crop quality concerns, triggering localized acreage flooding in central Missouri and threatening to cause sprouting damage in mature soft and hard red winter wheat crops across the Plains and Delta regions. Globally, unseasonal heavy rainfall disrupted ongoing safrinha corn, cotton, coffee, and sugarcane harvests across Brazil’s core growing regions, while Western Europe braced for a returning historic heatwave and severe dry patterns that threatened summer crop yields in France, Spain, and Italy. Concurrently, NOAA officially confirmed a 100% probability of a strong El Niño pattern persisting through the winter, signaling a milder, wetter autumn that could severely tighten upcoming regional harvest and fieldwork windows.
Weekly News and Other Items
Senator Thune Says E15 Bill in the Works: Senate Majority Leader John Thune announced that meetings are underway to draft a new standalone E15 bill to permit the year-round sale of the higher ethanol blend. This follows a narrow 218–203 victory for a similar measure in the House, which seeks to revamp the federal Renewable Fuel Standard by reducing the number of biofuel blending exemptions granted to small oil refineries.
Maersk Successfully Tests 100% Ethanol Fuel: Maritime shipping giant Maersk completed successful large-scale trials in Rotterdam utilizing 100% ethanol as a bunker fuel aboard the Laura Maersk containership. The realistic evaluation verified operational handling procedures and supply chain readiness as part of the company’s broader effort to diversify its low-emissions fuel portfolio.
Strategic Petroleum Reserve Flirts with Historic Lows: The US Strategic Petroleum Reserve is projected to drop to 243 million barrels later this year, its lowest volume since it was initially filled in the 1980s. The drop stems from emergency drawdowns authorized to mitigate crude oil supply disruptions tied to the ongoing conflict in the Strait of Hormuz.
Wisconsin Farmland Sells for $22,000 per Acre: A recent farmland auction south of Madison, Wisconsin, underscored robust agricultural land values when a 208-acre tract sold for nearly $22,000 per acre. A local dairy farmer ultimately outbid approximately 50 registered participants to secure all five individual tracts.
Lawmakers Rush to Regulate Data Center Development: A rapid expansion of large-scale AI data centers across the Midwest sparked an intense popular backlash regarding massive electricity and water usage. In response, Champaign and Logan Counties in Illinois have each passed one-year development moratoriums, while governors and legislators in over 20 states are debating guardrails, including tax incentive pauses in Illinois and full statutory incentive repeals in Michigan.
The Crop Protection Network: University of Illinois plant pathologist Boris Camiletti highlighted the Crop Protection Network, a multi-state collaborative platform providing farmers with real-time disease tracking via the “Crop Lookout” interface. The site features weather-driven predictive risk assessment software alongside financial return-on-investment calculators to optimize fungicide application timing for corn, soybeans, and wheat.
farmdoc Webinar Explores Tillage & Nitrogen Practices: Agricultural economist Gary Schnitkey presented 11 years of Precision Conservation Management data showing that no-till and one-pass light tillage systems consistently generate higher economic returns than heavy tillage due to lower equipment operational costs. The data also revealed that capping seasonal nitrogen applications close to the Maximum Return to Nitrogen limit optimizes profitability over chasing raw yields. Click the headline above to watch the webinar or this link to listen to the radio interview with Gary Schnitkey.
USDA Offers Disaster Assistance to Illinois Farmers: Following severe convective storms and destructive tornadoes, the USDA issued an emergency bulletin outlining recovery resources for affected Illinois agricultural producers. Farmers were advised to document all physical property damage, retain cleanup receipts, and consult local service centers regarding emergency loans, crop insurance claims, and farmland rehabilitation programs via farmers.gov.
Rural King Breaks Ground on New Headquarters in Mattoon: Farm supply retailer Rural King broke ground on a $75 million corporate store support center and flagship campus in its hometown of Mattoon, Illinois. Supported by state EDGE tax credits and infrastructure grants, the project is projected to create 100 local jobs and will feature an integrated community event center.
June University of Illinois Field Days and Conferences
Weed Science Field Research Tour June 24: The University of Illinois will host the 2026 Weed Science Field Research Tour on June 24th at the Clem Farm in Champaign. The tour will cover herbicide programs, research plots, and new agricultural products. A ten-dollar fee covers the field tour book, refreshments, and a box lunch. Preregistration is not required, but large groups should notify organizers in advance for meal planning. Search “Illinois Weed Science Field Research Day” for more information or contact Aaron Hager at hager@illinois.edu.
Focus on the Future: Sustaining Farm Legacy June 30: The “Focus on the Future: Sustaining Farm Legacy” series, hosted by University of Illinois Extension and Illinois Farm Bureau, helps farmers manage their operations. The next event is June 30th in Sycamore at the DeKalb County Farm Bureau building. Attendees will hear practical updates on succession planning, farm economics, the Farm Bill, and market conditions. Register today go.illinois.edu/farmlegacy.
That is a comprehensive look at the markets, the weather, and the news driving agriculture this week. You can find all of these segments, plus daily market updates from our farmdoc team, online anytime on demand at WILLAg.org.
Editor’s note: This article was adapted from the week’s WILLAg.org radio broadcast transcripts, formatted for print with the assistance of Google’s generative AI tool, Gemini, and reviewed by Todd Gleason.
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University of Illinois Extension and Crop Sciences Agronomy Days
June
17 – Dudley Smith Farm Field Day
24 – Weed Science Field Research Tour
30 – Focus on the Future: Sustaining Farm Legacy
July
15 – Orr Agricultural Research and Demonstration Center Field Day
22 – Monmouth Field Day
23 – Ewing Agronomy Field Day
August
06 – Crop Physiology Field Day
11 – Alma Mater Plots, the next era of long-term university research
26-29 – 1st International Miscanthus Summit
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Commodity Week can be heard in the 2 o’clock hour central time on WILL AM580 or you may subscribe to it using the links in the player below. This week the panelists include Matt Darragh from Kpler, Ellen Dearden of AgReview, and Ted Seifried with Zaner Ag Hedge.
The Closing Market Report airs at 2:06 p.m. central daily on WILL AM580. It, too, is a podcast. Subscribe using the link in the player.