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Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
43°F
6°C
| Humidity | 87% |
| Wind Speed | Vrbl 2 mph |
| Barometer | 30.21 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 23 Nov 9:15 am CST |
Extended Forecast for
Hamilton IL
Dense Fog Advisory until November 23, 10:00am
NOW until 10:00am Sun

Dense Fog Advisory
Today

High: 55 °F
Sunny
Tonight
Low: 42 °F
Partly Cloudy
then Patchy
FogMonday
High: 54 °F
Chance Rain
and Patchy
Fog then Rain
LikelyMonday Night

Low: 48 °F
Rain Likely
Tuesday

High: 59 °F
Mostly Cloudy
Tuesday Night

Low: 33 °F
Partly Cloudy
Wednesday

High: 42 °F
Sunny
Wednesday Night

Low: 25 °F
Partly Cloudy
Detailed Forecast
Today
Sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 42. South wind around 5 mph.
Monday
Rain likely, mainly after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. South wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
Rain likely. Cloudy, with a low around 48. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 25.
Thanksgiving Day
Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 40.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hamilton IL
40.39°N 91.39°W (Elev. 574 ft)
40.39°N 91.39°W (Elev. 574 ft)
8:51 am CST Nov 23, 2025
9am CST Nov 23, 2025-6pm CST Nov 29, 2025



