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.

Light Snow Fog/Mist

22°F

-6°C

Humidity 89%
Wind Speed Calm
Barometer 30.12 in (1021.5 mb)
Dewpoint 19°F (-7°C)
Visibility 2.00 mi
Last update 1 Dec 5:56 pm CST
Extended Forecast for

Tri-Township Airport IL

Winter Weather Advisory December 1, 06:21pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 1, 06:21pm until December 2, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 13 °F

    Heavy Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Calm wind becoming southwest around 5 mph in the morning.

    High: 25 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 27 by 5am. South wind around 5 mph.

    Low: 22 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 33. Southwest wind 5 to 10 mph becoming northwest in the afternoon. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Thursday

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

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow, mainly before 8pm. The snow could be heavy at times. Low around 13. South wind around 5 mph becoming calm. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly cloudy, with a high near 25. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
Mostly cloudy, with a temperature rising to around 27 by 5am. South wind around 5 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 33. Southwest wind 5 to 10 mph becoming northwest in the afternoon. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around -5.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tri-Township Airport IL
 42.05°N 90.1°W (Elev. 607 ft)
Last Update:
4:41 pm CST Dec 1, 2025
Forecast Valid:
6pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
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