WILLAg Radio Week 33 in Review
The following is a summary of the WILLAg.org content from the work week ending August 14, 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.
Agricultural Markets Synthesis
Throughout the week, agricultural commodity markets were primarily driven by the release of USDA’s August Crop Production and WASDE reports, escalating geopolitical turmoil in the Black Sea and Middle East, and the strong interconnectedness between energy and grain prices. Early in the week, Frayne Olson (North Dakota State University Extension) noted that grain volatility was heavily influenced by investment fund managers rebalancing portfolios between equities and energy indexes like Goldman Sachs, automatically driving capital into grains and meats. Ahead of the USDA report, Naomi Blohm (Total Farm Marketing) observed the market holding technical support levels with private yield expectations hovering near trendline, while warning that ongoing European drought and outside macroeconomic forces could set seasonal harvest lows.
The midweek release of the August Crop Production and WASDE reports served as a major market catalyst, causing sharp initial double-digit rallies in corn and wheat before prices consolidated later in the week. As detailed by Greg Johnson (Total Grain Marketing), the USDA surprised trade participants by raising planted corn and soybean acreage by 1.4 million acres each—reaching a combined 183.5 million acres—yet countered this supply expansion by aggressively cutting projected corn yields from 183 to 180.7 bushels per acre, keeping total corn production near 16 billion bushels and tightening ending stocks to 1.65 billion bushels (a 10.12% stocks-to-use ratio). Soybean yields were trimmed slightly to 52.7 bushels per acre, leaving ending stocks at 320 million bushels and keeping attention focused on Chinese import commitments.
On the Commodity Week panel, Mike Zuzolo (GlobalCommResearch.com), Jim McCormick (AgMarket.net), and Ted Seifried (ZanerAgHedge.com) evaluated these balance sheet adjustments alongside severe geopolitical and climate risks. The panel highlighted that USDA’s early 75-million-bushel increase in new-crop corn export projections signaled strong demand fundamentals. However, the escalation of port attacks and infrastructure strikes in the Russia-Ukraine conflict, coupled with potential fertilizer and shipping chokepoints in the Strait of Hormuz, continues to inject risk premiums into freight, insurance, and energy. Zuzolo emphasized wheat and crude oil remain the upside leaders of the broader commodity complex, though lower cash export prices from the Black Sea temporarily act as a drag on corn. Seifried and McCormick noted that while soybean upside is restrained by expanded domestic acreage and potential late-season yield expansion, long-term corn fundamentals remain friendly to bullish due to tightening global stocks and developing weather risks for upcoming South American planting.
Concluding the week, Dave Chatterton (Strategic Farm Marketing) and Mike Zuzolo analyzed post-report price retracements, attributing market pullbacks to competitive Argentine corn FOB offers, sluggish immediate export paces, and farmer hedging. Both analysts, along with the Commodity Week panel, advised producers to utilize futures rallies to hedge on paper while retaining physical grain ownership where possible, as tight carryout margins and strong cash premiums are expected to provide post-harvest pricing opportunities.
Agricultural Weather Synthesis
Agricultural weather discussions across the week focused on an active, shifting weather pattern across the Corn Belt, highlighted by a dominant ridge of high pressure in the South that steered repeated severe storm complexes along its northern periphery, alongside persistent heat stress and an emerging El Niño. Early in the week, Mark Russo (Everstream Analytics) tracked high dew points and heat across the central Corn Belt, noting isolated dry pockets across southeast North Dakota and the Sioux Falls/Sioux City areas, while confirming that the Atlantic hurricane basin remained quiet and Western Pacific tropical cyclones (such as Doksuri) were primarily disrupting Chinese port logistics at Ningbo rather than key grain belts.
Midweek, Don Day (Day Weather) detailed a classic late-summer “ring of fire” upper-level pattern anchored by hot high pressure over the southern Plains. This system channeled atmospheric moisture in a clockwise arc, triggering recurring severe thunderstorms, high winds, and heavy rainfall across Iowa, northern Illinois, Wisconsin, Minnesota, and into Ohio, while leaving the Mid-South, Texas, and southern Plains under severe heat and dryness. Drew Lerner (World Weather Inc.) confirmed the aftermath of a derecho across the Midwest and tracked follow-on storm systems that alleviated dryness in the northwestern Corn Belt, though at the expense of localized crop lodging and wind/hail damage. Internationally, Lerner reported that Western Europe (France, the UK, Germany) would receive only modest relief from prolonged drought, while favorable conditions in China’s northeastern grain areas and adequate finish conditions across the Black Sea supported stable overseas production.
Later in the week, agrometeorological analysis shifted toward the compounding effects of elevated nighttime temperatures and localized excess moisture. Mike Tannura (T-Storm Weather / Tstorm.net) indicated that the 14-day outlook projected the warmest conditions since 2003, emphasizing that nighttime lows remaining persistently in the mid–70s to low–80s across the Corn Belt were increasing plant respiration and hindering grain fill efficiency despite adequate rainfall. Concurrently, Eric Snodgrass (Nutrien Ag Solutions) documented severe flash flooding and wind damage in parts of Illinois and Indiana from repeated storm clusters. Looking ahead, both Day and Snodgrass warned that a rapidly intensifying El Niño is likely to direct an energized subtropical jet stream into the United States, creating a high probability of a wet, delayed fall harvest domestically, while threatening planting delays and dryness in central-west Brazil (Mato Grosso) alongside flooding in southern Brazil.
The Week’s News and Other Items
In regional academic and agricultural extension news, the University of Illinois highlighted both historical and forward-looking agronomic research. Dr. Adam Davis (Department Head of Crop Sciences, University of Illinois College of ACES) and Crop Scientist Andrew Margenot inaugurated the new Alma Mater Plots on South First Street, unveiling long-term research infrastructure focused on tile water monitoring, nitrogen inhibitors, tillage runoff, and cover crop trials. Davis also highlighted the upcoming 150th anniversary of the historic Morrow Plots on October 28, reviewing 150 years of soil management, crop rotation, and hybrid crop data while noting recent site revitalizations, including replacing perimeter hedges with open fencing to deter pests and enhance public visibility. In pest management, Extension Entomologist Nick Seiter previewed a plot tour on campus addressing the latest field crop insect management strategies.
On the conservation engineering front, Todd Gleason covered an Edge of Field Conservation Practices Field Day in Cisco, Illinois, featuring Dr. Rabin Bhattarai (University of Illinois Agricultural and Biological Engineering). Bhattarai outlined the operational mechanics and advantages of denitrifying woodchip bioreactors—which route drainage tile effluent through carbon beds to reduce nitrate loads by 30% to 90%—and drainage water management systems, which use adjustable gates to retain water and nutrients in low-gradient fields, decreasing nutrient runoff by 20% to 40% and increasing crop yields by up to 20% in dry periods.
Agronomic evaluations from Giovani Preza Fontes (University of Illinois Extension Field Crops Agronomist) focused on corn grain fill dynamics, noting that while 14% of early-planted Illinois corn had reached the R5 dent stage, over 50% of total kernel dry matter is accumulated during this phase, requiring a balance of sufficient soil moisture and clear, sunny days rather than cloud cover and extreme night heat to achieve strong yields.
In agricultural safety and policy, farm safety specialist Bill Field (Purdue University) addressed the persistence of grain bin entrapments, noting 48 entrapment cases and 22 suffocation fatalities nationwide in the previous year; Field stressed that proper grain quality management and zero-entry protocols are far more effective at saving lives than post-incident rescue training and equipment. Finally, on Capitol Hill, the Senate Farm Bill remained stalled prior to the recess after a 10-to–11 committee vote, with Ag Committee Chairman John Boozman, Senator Jerry Moran, and Senator Dick Durbin debating disagreements over SNAP funding timelines, state penalty waivers, and election-year political dynamics, leaving comprehensive legislation and year-round E15 provisions temporarily on hold.
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 College of ACES Calendar
August
19 – Illinois State Fair Sale of Champions
25 – Focus on the Future: Sustaining Farm Legacy | Mt. Vernon
September
02 – Orr Beef Research Center Field Day
10 – Illinois Crop Management Field Day
19 – Celebrate Food and Ag Tailgate – ILLINOIS vs SIU
30 – University of Illinois Homecoming
October
26-29 – 1st International Miscanthus Summit
28 – Celebrating 150 Years of the Morrow Plots
December
03 – Illinois NLRS Conference
14 – Illinois Farm Economic Summit, Mt. Vernon
15 – Illinois Farm Economic Summit, Sherman
16 – Illinois Farm Economic Summit, Peoria
17 – Illinois Farm Economic Summit, DeKalb
January
19 – Illinois Fertilizer and Chemical Association Winter Convention
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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 Jim McCormick from AgMarket.net, Ted Seifried of ZanerAgHedge.com, and Mike Zuzolo with GlobalCommResearch.com.
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.