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Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Light Rain Fog/Mist
48°F
9°C
| Humidity | 100% |
| Wind Speed | S 3 mph |
| Barometer | 29.82 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 2.00 mi |
| Last update | 25 Nov 12:15 am CST |
Extended Forecast for
4 Miles WNW Donnellson IA
Overnight
Low: 47 °F
Rain Likely
and Patchy
FogTuesday
High: 56 °F
Areas Fog
then Chance
RainTuesday Night
Low: 32 °F
Mostly Cloudy
and BreezyWednesday
High: 40 °F
Mostly Sunny
and BreezyWednesday Night
Low: 23 °F
Mostly Clear
Thanksgiving Day
High: 36 °F
Sunny
Thursday Night
Low: 17 °F
Mostly Clear
Friday
High: 33 °F
Partly Sunny
Friday Night
Low: 26 °F
Snow Likely
Detailed Forecast
Overnight
Rain likely before 2am, then patchy drizzle with a chance of rain between 2am and 5am, then patchy drizzle after 5am. Patchy fog. Otherwise, cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of rain, mainly between 3pm and 5pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 56. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Mostly sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly clear, with a low around 23.
Thanksgiving Day
Sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 17.
Friday
Partly sunny, with a high near 33.
Friday Night
Snow likely. Cloudy, with a low around 26. Chance of precipitation is 70%.
Saturday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 25. Chance of precipitation is 40%.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 36.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Donnellson IA
40.66°N 91.64°W (Elev. 699 ft)
40.66°N 91.64°W (Elev. 699 ft)
11:36 pm CST Nov 24, 2025
12am CST Nov 25, 2025-6pm CST Dec 1, 2025
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