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.

Overcast

23°F

-5°C

Humidity 74%
Wind Speed W 14 G 21 mph
Barometer 30.38 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 30 Nov 1:35 pm CST
Extended Forecast for

2 Miles ENE Carthage IL

Winter Weather Advisory December 1, 09:00am until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Cloudy, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 15 °F

    Cloudy

  • Monday

    Monday: Snow, mainly after 11am. High near 26. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow Likely
    then Snow

  • Monday Night

    Monday Night: Snow likely before midnight. Mostly cloudy, with a low around 13. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Snow, mainly after 11am. High near 26. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely before midnight. Mostly cloudy, with a low around 13. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Sunny, with a high near 13.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Carthage IL
 40.43°N 91.1°W (Elev. 676 ft)
Last Update:
1:16 pm CST Nov 30, 2025
Forecast Valid:
1pm CST Nov 30, 2025-6pm CST Dec 6, 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