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.

Fair and Breezy

52°F

11°C

Humidity 77%
Wind Speed SE 21 G 26 mph
Barometer 29.58 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Feb 6:56 pm CST
Extended Forecast for

Thomson IL

Fire Weather Watch February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: A chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 51. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 61. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. East wind 5 to 15 mph. Chance of precipitation is 50%.

    High: 58 °F

    Slight Chance
    Rain then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely before 3am, then snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of snow before noon. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 51. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 61. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 37. Southwest wind 5 to 10 mph becoming east after midnight.
Thursday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. East wind 5 to 15 mph. Chance of precipitation is 50%.
Thursday Night
Rain likely before 3am, then snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow before noon. Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
Last Update:
5:57 pm CST Feb 17, 2026
Forecast Valid:
7pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation