Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

2°F

-17°C

Humidity 80%
Wind Speed W 13 mph
Barometer 30.10 in (1021.0 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 18 Jan 3:56 am CST
Extended Forecast for

Thomson IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: Scattered flurries before noon, then snow, mainly after 3pm.  High near 19. Wind chill values as low as -5. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 19 °F

    Mostly Cloudy
    then Snow

  • Tonight

    Tonight: Snow before 10pm, then scattered flurries between 10pm and 11pm.  Patchy blowing snow after 10pm. Low around 0. Wind chill values as low as -20. Blustery, with a northwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Snow and
    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 8. Wind chill values as low as -20. Blustery, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 8 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Wind chill values as low as -10. Southwest wind 5 to 10 mph.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered flurries before noon, then snow, mainly after 3pm. High near 19. Wind chill values as low as -5. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow before 10pm, then scattered flurries between 10pm and 11pm. Patchy blowing snow after 10pm. Low around 0. Wind chill values as low as -20. Blustery, with a northwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
M.L.King Day
Mostly sunny and cold, with a high near 8. Wind chill values as low as -20. Blustery, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 1. Wind chill values as low as -10. Southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
3:16 am CST Jan 18, 2026
4am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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