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.

Fog

41°F

5°C

Humidity 100%
Wind Speed W 5 mph
Barometer 29.96 in
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill38°F (3°C)
Last update 5 Mar 3:15 am CST
Extended Forecast for

3 Miles SE Saint Patrick MO

Dense Fog Advisory March 5, 03:29am until March 5, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 03:29am until March 5, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 45 °F

    Chance Rain
    and Areas
    Dense Fog

  • Thursday

    Thursday: A 30 percent chance of rain before 8am. Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph.

    High: 60 °F

    Chance Rain
    and Areas
    Dense Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms between 2am and 5am, then rain likely and possibly a thunderstorm after 5am. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 50. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Friday

    Friday: Rain likely and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 76 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Overnight
A 50 percent chance of rain. Areas of dense fog. Otherwise, cloudy, with a low around 45. Calm wind.
Thursday
A 30 percent chance of rain before 8am. Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph.
Thursday Night
A chance of rain and thunderstorms between 2am and 5am, then rain likely and possibly a thunderstorm after 5am. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 50. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain likely and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 47.
Monday
Sunny, with a high near 75.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly clear, with a low around 57.
Tuesday
Rain and possibly a thunderstorm. High near 72. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 41. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Saint Patrick MO
 40.29°N 91.63°W (Elev. 663 ft)
Last Update:
2:41 am CST Mar 5, 2026
Forecast Valid:
3am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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