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

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fair

57°F

14°C

Humidity 29%
Wind Speed W 20 G 26 mph
Barometer 29.62 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Feb 10:15 am CST
Extended Forecast for

3 Miles NNE Fort Madison IA

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

    NOW until 8:00pm Wed

    Red Flag Warning

  • Today

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 3am, then a chance of snow. Increasing clouds, with a low around 30. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

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

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 67. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of rain before 3am, then a chance of snow. Increasing clouds, with a low around 30. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 23.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Fort Madison IA
 40.65°N 91.33°W (Elev. 653 ft)
Last Update:
8:57 am CST Feb 18, 2026
Forecast Valid:
10am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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