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Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Overcast
57°F
14°C
| Humidity | 41% |
| Wind Speed | SE 13 G 20 mph |
| Barometer | 29.78 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 6 Nov 7:35 pm CST |
Extended Forecast for
3 Miles S Bonaparte IA
Tonight

Low: 45 °F
Chance
ShowersFriday

High: 65 °F
Sunny
Friday Night

Low: 36 °F
Increasing
CloudsSaturday
High: 50 °F
Chance Rain
then RainSaturday Night
Low: 26 °F
Chance Rain
then Partly
CloudySunday

High: 35 °F
Mostly Sunny
Sunday Night

Low: 20 °F
Mostly Clear
Monday

High: 39 °F
Sunny
Monday Night

Low: 25 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Cloudy during the early evening, then gradual clearing, with a low around 45. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Friday
Sunny, with a high near 65. West wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 36. West wind around 5 mph becoming calm in the evening.
Saturday
Rain, mainly after noon. High near 50. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 25.
Veterans Day
Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Bonaparte IA
40.66°N 91.79°W (Elev. 653 ft)
40.66°N 91.79°W (Elev. 653 ft)
7:56 pm CST Nov 6, 2025
8pm CST Nov 6, 2025-6pm CST Nov 13, 2025



