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.

A Few Clouds

75°F

24°C

Humidity 83%
Wind Speed N 8 mph
Barometer 30.08 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 9 Sep 12:55 am CDT
Extended Forecast for

Basco IL

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 11am, then a chance of showers and thunderstorms after 11am. High near 86. Northeast wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 80%.

    High: 86 °F

    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Increasing clouds, with a low around 68. West wind around 5 mph becoming calm.

    Low: 68 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind around 5 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 11am, then a chance of showers and thunderstorms after 11am. High near 86. Northeast wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Increasing clouds, with a low around 68. West wind around 5 mph becoming calm.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind around 5 mph.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 67.
Saturday
Showers likely, mainly before 1pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 82.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 65.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 85.
Monday Night
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Basco IL
 40.32°N 91.19°W (Elev. 630 ft)
Last Update:
7:31 pm CDT Sep 8, 2026
Forecast Valid:
1am CDT Sep 9, 2026-6pm CDT Sep 15, 2026
 
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