Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Light Snow Fog/Mist and Breezy

29°F

-2°C

Humidity 92%
Wind Speed SE 21 mph
Barometer 29.91 in (1014.2 mb)
Dewpoint 27°F (-3°C)
Visibility 0.75 mi
Wind Chill16°F (-9°C)
Last update 29 Nov 2:56 pm CST
Extended Forecast for

6 Miles SE Thomson IL

Winter Storm Warning November 29, 03:56pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 03:56pm until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • This Afternoon

    High: 30 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 3am.  Patchy blowing snow between 2am and 4am. Low around 23. Breezy, with a north wind 5 to 10 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow then
    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 8am.  Mostly cloudy, with a high near 27. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 27 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of snow after noon.  Cloudy, with a high near 23. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 12. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 30. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow, mainly before 3am. Patchy blowing snow between 2am and 4am. Low around 23. Breezy, with a north wind 5 to 10 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 20 percent chance of snow before 8am. Mostly cloudy, with a high near 27. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 9. Northwest wind around 5 mph becoming calm after midnight.
Monday
A 50 percent chance of snow after noon. Cloudy, with a high near 23. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 12. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 17.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Partly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Thomson IL
 41.89°N 90.02°W (Elev. 699 ft)
3:16 pm CST Nov 29, 2025
3pm CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database