Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

-8°F

-22°C

Humidity 55%
Wind Speed N 13 mph
Barometer 30.78 in (1045.3 mb)
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Wind Chill-28°F (-33°C)
Last update 23 Jan 7:56 pm CST
Extended Forecast for

4 Miles WNW Thomson IL

Cold Weather Advisory January 23, 08:09pm until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 08:09pm until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Tonight

    Low: -10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 5. Wind chill values as low as -20. Northeast wind around 5 mph becoming calm  in the morning.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Cloudy, with a low around 2. Wind chill values as low as -10. North wind around 5 mph.

    Low: 2 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 12. Wind chill values as low as -10. North wind around 10 mph.

    High: 12 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -10. Wind chill values as low as -25. North wind around 5 mph.
Saturday
Partly sunny and cold, with a high near 5. Wind chill values as low as -20. Northeast wind around 5 mph becoming calm in the morning.
Saturday Night
A 40 percent chance of snow. Cloudy, with a low around 2. Wind chill values as low as -10. North wind around 5 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 12. Wind chill values as low as -10. North wind around 10 mph.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Thomson IL
 41.98°N 90.16°W (Elev. 600 ft)
5:01 pm CST Jan 23, 2026
8pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database