Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
46°F
8°C
| Humidity | 82% |
| Wind Speed | W 9 mph |
| Barometer | 30.17 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 16 Oct 6:55 am CDT |
Extended Forecast for
2 Miles N Pontoosuc IL
Frost Advisory October 17, 01:00am until October 17, 09:00am
Today

High: 53 °F
Chance
Showers and
BreezyTonight

Low: 34 °F
Decreasing
Clouds then
Patchy FrostSaturday

High: 59 °F
Areas Frost
then SunnySaturday Night

Low: 38 °F
Clear
Sunday

High: 66 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Monday

High: 70 °F
Mostly Sunny
Monday Night

Low: 45 °F
Partly Cloudy
Tuesday

High: 74 °F
Mostly Sunny
Detailed Forecast
Today
A 30 percent chance of showers, mainly before 2pm. Cloudy, with a high near 53. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday
Areas of frost before 9am. Otherwise, sunny, with a high near 59. Calm wind becoming southwest around 5 mph.
Saturday Night
Clear, with a low around 38. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Pontoosuc IL
40.65°N 91.21°W (Elev. 522 ft)
40.65°N 91.21°W (Elev. 522 ft)
6:16 am CDT Oct 16, 2026
7am CDT Oct 16, 2026-6pm CDT Oct 22, 2026



