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

53°F

12°C

Humidity 83%
Wind Speed S 17 mph
Barometer 29.47 in (998.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Feb 11:56 pm CST
Extended Forecast for

De Witt IA

Red Flag Warning February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 52. Breezy, with a south wind 15 to 20 mph becoming southwest. Winds could gust as high as 30 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 64. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 37. Southwest wind 5 to 15 mph becoming northeast after midnight.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain and snow before 7am, then a chance of rain. Some thunder is also possible. Partly sunny, with a high near 59. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 59 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 3am, then snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 52. Breezy, with a south wind 15 to 20 mph becoming southwest. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 64. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday Night
Increasing clouds, with a low around 37. Southwest wind 5 to 15 mph becoming northeast after midnight.
Thursday
A slight chance of rain and snow before 7am, then a chance of rain. Some thunder is also possible. Partly sunny, with a high near 59. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Rain likely before 3am, then snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 19.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 41.
Basemap Options
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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:
12:11 am CST Feb 18, 2026
Forecast Valid:
12am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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