National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed N 6 mph
Barometer 30.09 in
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Wind Chill42°F (6°C)
Last update 18 Nov 10:35 pm CST
Extended Forecast for

2 Miles SSW Keokuk Municipal IA

  • Tonight

    Tonight: Cloudy, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 54. Northeast wind around 5 mph becoming calm in the morning.

    High: 54 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 63. Southeast wind around 5 mph becoming northwest in the afternoon.

    High: 63 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 43. North wind around 5 mph.
Wednesday
Cloudy, with a high near 54. Northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Thursday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 63. Southeast wind around 5 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Rain likely, mainly after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 59.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Keokuk Municipal IA
 40.44°N 91.45°W (Elev. 646 ft)
Last Update:
9:46 pm CST Nov 18, 2025
Forecast Valid:
10pm CST Nov 18, 2025-6pm CST Nov 25, 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