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.

A Few Clouds and Breezy

16°F

-9°C

Humidity 62%
Wind Speed W 21 G 26 mph
Barometer 30.10 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 16 Mar 8:15 pm CDT
Extended Forecast for

3 Miles NNE Fort Madison IA

Winter Weather Advisory March 16, 08:41pm until March 17, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 16, 08:41pm until March 17, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 6 °F

    Areas Blowing
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 29. Wind chill values as low as -5. West wind 5 to 10 mph becoming south in the afternoon.

    High: 29 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 24. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Sunny, with a high near 50. South wind around 5 mph becoming west in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

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

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Tonight
Areas of blowing snow before midnight. Partly cloudy, with a low around 6. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 29. Wind chill values as low as -5. West wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 24. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Sunny, with a high near 50. South wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 50.
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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:
6:31 pm CDT Mar 16, 2026
Forecast Valid:
8pm CDT Mar 16, 2026-6pm CDT Mar 23, 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