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

74°F

23°C

Humidity 52%
Wind Speed S 17 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Apr 2:56 pm CDT
Extended Forecast for

Thomson IL

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 74. South wind around 10 mph. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming east after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 76. East wind around 5 mph becoming southeast in the afternoon.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 55. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 74. South wind around 10 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming east after midnight.
Thursday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 76. East wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 55. East wind 5 to 10 mph. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 81.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
Last Update:
2:48 pm CDT Apr 23, 2025
Forecast Valid:
3pm CDT Apr 23, 2025-6pm CDT Apr 29, 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