Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
86°F
30°C
| Humidity | 79% |
| Wind Speed | S 5 mph |
| Barometer | 30.05 in |
| Dewpoint | 79°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 99°F (37°C) |
| Last update | 16 Aug 11:35 am CDT |
Extended Forecast for
3 Miles S Denmark IA
Heat Advisory August 16, 12:00pm until August 16, 08:00pm
Today
High: 95 °F
Hot
Tonight
Low: 73 °F
Mostly Clear
Sunday
High: 95 °F
Hot
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 94 °F
Sunny
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 88 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 80 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny and hot, with a high near 95. Heat index values as high as 106. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 73. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 95. Heat index values as high as 106. South wind around 5 mph becoming southwest in the morning.
Sunday Night
Partly cloudy, with a low around 73. Southeast wind around 5 mph.
Monday
Sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Denmark IA
40.7°N 91.32°W (Elev. 682 ft)
40.7°N 91.32°W (Elev. 682 ft)
10:30 am CDT Aug 16, 2025
11am CDT Aug 16, 2025-6pm CDT Aug 22, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
