National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Overcast

34°F

1°C

Humidity 81%
Wind Speed E 2 mph
Barometer 30.20 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 2 Jan 12:35 pm CST
Extended Forecast for

Pontoosuc IL

  • This Afternoon

    This Afternoon: Snow, mainly after 2pm. High near 35. South wind around 5 mph becoming north. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Tonight

    Tonight: Snow likely before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 19. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a steady temperature around 22. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Northwest wind around 10 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around 19.

    Low: 19 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 21. Chance of precipitation is 70%.

    High: 21 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow, mainly after 2pm. High near 35. South wind around 5 mph becoming north. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 19. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a steady temperature around 22. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 15. Northwest wind around 10 mph.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 19.
Sunday
Snow likely. Cloudy, with a high near 21. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 14.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Pontoosuc IL
 40.63°N 91.21°W (Elev. 531 ft)
Last Update:
11:25 am CST Jan 2, 2025
Forecast Valid:
12pm CST Jan 2, 2025-6pm CST Jan 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation