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Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
82°F
28°C
| Humidity | 51% |
| Wind Speed | S 10 G 17 mph |
| Barometer | 29.75 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 12 Oct 7:15 pm CDT |
Extended Forecast for
3 Miles ENE Denmark IA
Tonight

Low: 69 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny then
Chance
ShowersTuesday Night

Low: 63 °F
Showers
LikelyWednesday

High: 73 °F
Showers
LikelyWednesday Night
Low: 57 °F
Cloudy then
Showers
LikelyThursday

High: 69 °F
Showers
Thursday Night

Low: 48 °F
Mostly Cloudy
Friday

High: 60 °F
Mostly Sunny
and BreezyFriday Night

Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 69. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Increasing clouds, with a low around 63. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 1pm. Cloudy, with a high near 73. North wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely after 1am. Cloudy, with a low around 57. Chance of precipitation is 60%.
Thursday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm. High near 69. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 60. Breezy.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Denmark IA
40.76°N 91.26°W (Elev. 689 ft)
40.76°N 91.26°W (Elev. 689 ft)
6:51 pm CDT Oct 12, 2026
7pm CDT Oct 12, 2026-6pm CDT Oct 19, 2026



