
Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
Clinton Municipal Airport (KCWI)
Lat: 41.83°NLon: 90.33°WElev: 696ft.
Fair
2°F
-17°C
| Humidity | 83% |
| Wind Speed | N 7 mph |
| Barometer | 30.30 in (1028.2 mb) |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -11°F (-24°C) |
| Last update | 29 Jan 12:56 am CST |
Extended Forecast for
4 Miles NW Thomson IL
Overnight

Low: 0 °F
Partly Cloudy
Thursday

High: 14 °F
Partly Sunny
Thursday Night

Low: 0 °F
Mostly Clear
Friday

High: 16 °F
Mostly Sunny
Friday Night

Low: 5 °F
Mostly Clear
Saturday

High: 21 °F
Sunny
Saturday Night

Low: 6 °F
Partly Cloudy
Sunday

High: 27 °F
Mostly Sunny
Sunday Night

Low: 18 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 0. Wind chill values as low as -10. North wind around 5 mph.
Thursday
Partly sunny, with a high near 14. Wind chill values as low as -10. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 0. Wind chill values as low as -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 16. Wind chill values as low as -10. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Thomson IL
42.01°N 90.13°W (Elev. 591 ft)
42.01°N 90.13°W (Elev. 591 ft)
10:17 pm CST Jan 28, 2026
1am CST Jan 29, 2026-6pm CST Feb 4, 2026


