Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
36°F
2°C
| Humidity | 70% |
| Wind Speed | E 12 mph |
| Barometer | 30.11 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 14 Mar 7:55 am CDT |
Extended Forecast for
5 Miles SW Donnellson IA
High Wind Watch March 15, 04:00pm until March 16, 01:00pm
Today
High: 55 °F
Partly Sunny
Tonight
Low: 48 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday
High: 60 °F⇓
Rain and
BreezySunday Night
Low: 12 °F
Snow and
Patchy
Blowing SnowMonday
High: 21 °F
Patchy
Blowing Snow
and BlusteryMonday Night
Low: 5 °F
Mostly Clear
Tuesday
High: 32 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Chance Snow
Wednesday
High: 57 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 55. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of rain and thunderstorms after 4am. Increasing clouds, with a low around 48. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Rain and thunderstorms before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. Temperature rising to near 60 by noon, then falling to around 43 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Snow. Patchy blowing snow after 8pm. Low around 12. Wind chill values as low as -5. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Patchy blowing snow before 1pm. Mostly cloudy, with a high near 21. Blustery.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
A 50 percent chance of snow before 1am. Mostly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SW Donnellson IA
40.59°N 91.62°W (Elev. 689 ft)
40.59°N 91.62°W (Elev. 689 ft)
7:56 am CDT Mar 14, 2026
8am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
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