Freezing Fog, Wayne
- When
- January 9, 3:30 AM CST to 8:30 AM CST
- Where
- Wayne forecast zone
- Reported by
- AWOS
- Coordinates
- 38.430, -88.426 (the zone’s center; the record gives no point)
Calming winds and clearing skies allowed for freezing fog development in far northern portions of Southern Illinois near the I-64 corridor. Visibility dropped to under a quarter mile at times during the pre-dawn and early morning hours at Fairfield Municipal Airport and Mount Carmel Municipal Airport as temperatures fell to the low single digits to near 0.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS PAH wrote it up.
Calming winds and clearing skies allowed for freezing fog development in far northern portions of Southern Illinois near the I-64 corridor. Visibility dropped to under a quarter mile at times during the pre-dawn and early morning hours at Fairfield Municipal Airport and Mount Carmel Municipal Airport as temperatures fell to the low single digits to near 0. Coverage of freezing fog was more widespread further north/east outside the coverage area including at Flora and Vincennes.
The national radar mosaic for the moment the first event began.
3 freezing fog. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Illinois in 2025Every state in 2025This day in weather historyWarnings in Illinois, January 2025
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 2026-09-24. Each event’s entry at NCEI: 1229213, 1229214, 1229215.