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

29°F

-2°C

Humidity 85%
Wind Speed W 12 mph
Barometer 30.02 in (1018.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Dec 7:56 pm CST
Extended Forecast for

De Witt IA

  • Tonight

    Tonight: A slight chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, with a low around 29. West wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow then
    Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly between 1pm and 5pm. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 10. North wind 5 to 10 mph.

    Low: 10 °F

    Decreasing
    Clouds

  • New Year's Day

    New Year's Day: Sunny, with a high near 23. North wind around 5 mph becoming calm in the morning.

    High: 23 °F

    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: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, with a low around 29. West wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
Snow likely, mainly between 1pm and 5pm. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 10. North wind 5 to 10 mph.
New Year's Day
Sunny, with a high near 23. North 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
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Witt IA
 41.82°N 90.55°W (Elev. 653 ft)
Last Update:
7:57 pm CST Dec 30, 2025
Forecast Valid:
8pm CST Dec 30, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation