Todd Gleason Email

This author has written 142 articles

April 24 | Climate Review and Weather Update

  • April 24, 2026

  • Todd Gleason

by Trent Ford, State Climatologist
ISWS PRI University of Illinois
Another very spring-like week across the state, with average temperatures ranging from the mid-50s in northern Illinois to the low 60s in southern Illinois, between 2 and 5 degrees above average. April to date has been 5 to 8 degrees warmer than average, and a top 10 warmest April on record statewide. Despite the warmth, nighttime temperatures did dip below freezing in northern and central Illinois a couple of times this week,…

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Apr 17 | WILLAg Business Week Edition

  • April 17, 2026

  • Todd Gleason

WILLAg.org Radio Programming for the work week ending April 17, 2026
Geopolitical Shocks and the Nitrogen Price Squeeze
Agricultural markets this week experienced significant volatility driven by geopolitical tensions in the Middle East, high input costs, and shifting weather patterns. A primary concern discussed throughout the week is the likelihood of farmers shifting acres from corn to soybeans due to the high costs and uncertain availability of nitrogen fertilizers. Early in the week,…

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Apr 17 | Climate Review and Weather Update

  • April 17, 2026

  • Todd Gleason

by Trent Ford, State Climatologist
ISWS PRI University of Illinois
Our warm spring continued this week, as average temperatures ranged from the high 50s in northern Illinois to the mid-60s in southern Illinois, 10 to 15 degrees above normal. The first half of April has been extremely warm, in fact the second warmest start to April on record in Peoria, Springfield, and St. Louis. Our recent warmth has continued a longer trend from March, making this year the warmest start to spring since 2012 statewide.…

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Apr 10 | Market Review and Weather Update

  • April 10, 2026

  • Todd Gleason

WILLAg.org Radio Programming for the work week ending April 10, 2026
Commodity Markets and Geopolitical Influences
The week in commodity markets was heavily influenced by geopolitical events and energy prices, particularly the ongoing conflict with Iran. Earlier in the week, traders squared positions and moved to the sidelines ahead of a deadline with Iran, while keeping a close watch on crude oil resistance levels. Later, a temporary truce caused crude oil prices to plunge,…

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How AI and Drones are Hunting for Hidden Crop Genetics

  • April 6, 2026

  • Todd Gleason

Researchers at the University of Illinois have developed an innovative artificial intelligence method designed to mine massive amounts of drone-captured field data, revealing hidden, highly heritable genetic traits in crops.
For decades, agriculture has relied on visual cues and simple calculations to gauge plant health. The widely used Normalized Difference Vegetation Index (NDVI), for example, uses just two bands of light reflectance to mathematically determine the greenness of a field. Now, an interdisciplinary team is pushing beyond these traditional boundaries.…

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Apr 03 | Weather Update and Market Review

  • April 3, 2026

  • Todd Gleason

We had a warm and wet end to March and start to April across the prairie state. Average temperatures this week ranged from the high 40s in northern Illinois to the high 50s in southern Illinois, between 4 and 10 degrees above normal.
by Trent Ford, State Climatologist
ISWS PRI University of Illinois
Some of the more impressive high temperatures this week included 93 degrees in Jacksonville and 88 in Champaign. March ended around 6 degrees warmer than normal statewide,…

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Preemergence Herbicide Injury on Early Planted Soybean

  • March 31, 2026

  • Todd Gleason

New research from the University of Illinois Herbicide Evaluation Group indicates that while certain preemergence herbicides can cause early-season damage to early-planted soybeans, the crop’s yield is generally unaffected as long as adequate stand counts are maintained.
Under the direction of Extension Weed Scientist Aaron Hager, U of I Research Specialist Logan Miller has been investigating potential issues with herbicide premixes and pre-plant herbicides used on early-planted soybeans. The study evaluated soybeans planted at early dates,…

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Fertilizer and Fuel Risks as a Result of the Iran Conflict

  • March 27, 2026

  • Todd Gleason

How is the ongoing conflict in Iran impacting global agriculture? In this farmdoc daily webinar, University of Illinois agricultural economists Nick Paulson and Gary Schnitkey are joined by industry experts to break down the recent spikes in fertilizer and fuel prices.
The panel discusses the immediate effects on the 2026 crop year, the critical differences between this market shock and the 2022 Russia-Ukraine conflict, and what decreased input affordability means for farmer profitability heading into 2027.…

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Mar 27 | Weather Update and Market Review

  • March 27, 2026

  • Todd Gleason

This week was quintessential spring in Illinois. Average temperatures ranged from the mid-40s in northern Illinois to the high 50s in southern Illinois, between 6 and 12 degrees above normal.
by Trent Ford, State Climatologist
ISWS PRI University of Illinois
Some of the more impressive daytime high temperatures this week included 92 degrees in Springfield and 89 in Bloomington-Normal. Springfield’s 90 degree day this week was the earliest in the year since 1907, and only the second time on record where the capital hit 90 in March.…

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Iran, Fertilizer, Diesel Fuel, and a farmdoc Webinar

  • March 21, 2026

  • Todd Gleason

A series of targeted strikes on critical oil and natural gas facilities across the Middle East has ignited fears of a global supply chain crisis, threatening both worldwide energy stability and the spring agricultural planting season.
During the middle of March, Iranian forces launched attacks against a Saudi Arabian oil facility on the Red Sea and oil facilities in the United Arab Emirates. In a separate, direct retaliation for an earlier Israeli raid on the South Pars gas field,…

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