Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Thunderstorm in Vicinity

79°F

26°C

Humidity 61%
Wind Speed SE 12 G 20 mph
Barometer 29.55 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Apr 4:35 pm CDT
Extended Forecast for

4 Miles SSE Saint Patrick MO

Flood Watch until April 18, 04:00am
Tornado Watch until April 17, 08:00pm
Click here for hazard details and duration
Flood Watch
Tornado Watch
  •  
    Flood Watch until April 18, 04:00am
    Tornado Watch until April 17, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 84 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a chance of showers. Some of the storms could be severe.  Low around 42. Breezy, with a south wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 35 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Severe
    Thunderstorms
    and Breezy
    then Chance
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 55. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 55 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 36. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, sunny, with a high near 62.

    High: 62 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Some of the storms could be severe. Partly sunny, with a high near 84. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms before 1am, then a chance of showers. Some of the storms could be severe. Low around 42. Breezy, with a south wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 55. Northwest wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Saint Patrick MO
 40.26°N 91.63°W (Elev. 650 ft)
3:37 pm CDT Apr 17, 2026
4pm CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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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