Heavy Rainfall Continues from the Southwest to the Plains; Severe Thunderstorms in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact the Southwest into the Plains. Scattered severe thunderstorms capable of mainly severe wind gusts appear possible across portions of the southern Plains this afternoon into tonight. There is also a risk of isolated severe winds gusts and tornadoes in Kansas into Nebraska. Read More >

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

De Witt IA

Flood Watch September 30, 03:28pm until October 2, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 30, 03:28pm until October 2, 01:00am

    NOW until 1:00am Fri

    Flood Watch

  • This Afternoon

    High: 67 °F

    Showers

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 1am.  Low around 65. South wind around 5 mph becoming east after midnight.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 65 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 2pm, then showers likely.  High near 70. Southeast wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 70 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 53. North wind around 5 mph.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers. High near 67. South wind around 10 mph. Chance of precipitation is 80%.
Tonight
Showers, with thunderstorms also possible after 1am. Low around 65. South wind around 5 mph becoming east after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 70. Southeast wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 53. North wind around 5 mph.
Friday
Sunny, with a high near 66.
Friday Night
Clear, with a low around 45.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 64.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
De Witt IA
 41.82°N 90.55°W (Elev. 653 ft)
1:26 pm CDT Sep 30, 2026
3pm CDT Sep 30, 2026-6pm CDT Oct 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database