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

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Overcast

31°F

-1°C

Humidity 96%
Wind Speed W 9 mph
Barometer 29.97 in (1016.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 31 Dec 12:56 am CST
Extended Forecast for

Thomson IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 31. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Cloudy

  • Wednesday

    Wednesday: Snow, mainly before 5pm. Temperature rising to near 32 by noon, then falling to around 26 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 32 °F⇓

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. North wind 5 to 15 mph.

    Low: 10 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 21. Northwest wind around 5 mph becoming calm in the morning.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 31. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Snow, mainly before 5pm. Temperature rising to near 32 by noon, then falling to around 26 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 10. North wind 5 to 15 mph.
New Year's Day
Mostly sunny, with a high near 21. Northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
Last Update:
11:31 pm CST Dec 30, 2025
Forecast Valid:
1am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation