National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

30°F

-1°C

Humidity 79%
Wind Speed W 10 mph
Barometer 30.16 in (1022.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 12 Jan 8:56 am CST
Extended Forecast for

4 Miles NW Thomson IL

  • Today

    Today: Sunny, with a high near 44. Southwest wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Southwest wind 10 to 15 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Blustery, with a northwest wind 15 to 20 mph.

    Low: 28 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Blustery.

    Low: 15 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after noon. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 44. Southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 34. Southwest wind 10 to 15 mph.
Tuesday
Partly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Blustery, with a northwest wind 15 to 20 mph.
Wednesday
Partly sunny, with a high near 33. Breezy.
Wednesday Night
Mostly clear, with a low around 15. Blustery.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Thomson IL
 42.01°N 90.13°W (Elev. 591 ft)
Last Update:
7:57 am CST Jan 12, 2026
Forecast Valid:
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation