Illinois, 2026Winter Weather in Illinois, January 21, 2026
January 21, 2026 · NWS PAH · 9 events in 9 counties and zones
A light wintry mix developed during the early morning hours of the 21st across portions of southern Illinois. Temperatures were highly variable across the region between 32-36 degrees, but colder ground temperatures allowed for areas of light freezing rain to develop before temperatures quickly warmed that day, resulting in slippery and icy conditions on roadways.
Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
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- Deaths
- 0
- Injuries
- 0
- Property damage
- $10,000
- Crop damage
- None recorded
- Events
- 9
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A light wintry mix developed during the early morning hours of the 21st across portions of southern Illinois. Temperatures were highly variable across the region between 32-36 degrees, but colder ground temperatures allowed for areas of light freezing rain to develop before temperatures quickly warmed that day, resulting in slippery and icy conditions on roadways. Roads were particularly bad near Glendale in Pope County, IL. Ice on rural roadways in Saline County, IL caused one vehicle to overturn with a person trapped. Key Impacts: transportation delays, traffic accidents.
Winter Weather, Alexander
- When
- January 21, 3:00 AM CST to 7:00 AM CST
- Where
- Alexander forecast zone
- Reported by
- ASOS
- Coordinates
- 37.192, -89.338 (the zone’s center; the record gives no point)
Winter Weather, Pulaski
- When
- January 21, 3:00 AM CST to 7:00 AM CST
- Where
- Pulaski forecast zone
- Reported by
- ASOS
- Coordinates
- 37.223, -89.127 (the zone’s center; the record gives no point)
Winter Weather, Union
- When
- January 21, 3:00 AM CST to 7:00 AM CST
- Where
- Union forecast zone
- Reported by
- ASOS
- Coordinates
- 37.471, -89.255 (the zone’s center; the record gives no point)
Winter Weather, Massac
- When
- January 21, 4:00 AM CST to 8:00 AM CST
- Where
- Massac forecast zone
- Reported by
- ASOS
- Coordinates
- 37.219, -88.708 (the zone’s center; the record gives no point)
Winter Weather, Johnson
- When
- January 21, 4:00 AM CST to 8:00 AM CST
- Where
- Johnson forecast zone
- Reported by
- ASOS
- Coordinates
- 37.460, -88.881 (the zone’s center; the record gives no point)
Winter Weather, Pope
- When
- January 21, 4:00 AM CST to 8:00 AM CST
- Where
- Pope forecast zone
- Reported by
- Public
- Coordinates
- 37.413, -88.562 (the zone’s center; the record gives no point)
Winter Weather, Hardin
- When
- January 21, 4:00 AM CST to 8:00 AM CST
- Where
- Hardin forecast zone
- Reported by
- AWOS
- Coordinates
- 37.518, -88.267 (the zone’s center; the record gives no point)
Winter Weather, Saline
- When
- January 21, 4:00 AM CST to 8:00 AM CST
- Where
- Saline forecast zone
- Property damage
- $10,000
- Reported by
- Law Enforcement
- Coordinates
- 37.753, -88.541 (the zone’s center; the record gives no point)
Winter Weather, Gallatin
- When
- January 21, 4:00 AM CST to 8:00 AM CST
- Where
- Gallatin forecast zone
- Reported by
- AWOS
- Coordinates
- 37.763, -88.230 (the zone’s center; the record gives no point)
- Winter Weather
- Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Winter Weather in Kentucky, January 21, 20261 death · $85,000 · 14 events
- Winter Weather in Minnesota, January 21, 20267 injured · $100,000 · 3 events
- High Wind and Winter Weather in South Dakota, January 21, 202663 kt wind · 31 events
- Winter Storm and Extreme Cold in Michigan, January 21 to 24, 202630 events
- High Wind in South Dakota, January 21, 202663 kt wind · 23 events
- High Wind in Nebraska, January 21, 202662 kt wind · 19 events
- High Wind and Winter Weather in South Dakota, January 21, 202666 kt wind · 17 events
- Winter Weather in Minnesota, January 21, 202612 events
- Blizzard and High Wind in Minnesota, January 21, 202656 kt wind · 9 events
- Blizzard and High Wind in Iowa, January 21, 202659 kt wind · 9 events
- Winter Weather in Wisconsin, January 21 to 22, 20268 events
- Dense Fog and Freezing Fog in Missouri, January 21 to 22, 20268 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1311645, 1311646, 1311649, 1311647, 1311651, 1311652, 1311654, 1311655, 1311657.