Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

0°F

-18°C

Humidity 74%
Wind Speed Calm
Barometer 30.24 in
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Last update 4 Dec 10:35 pm CST
Extended Forecast for

Delavan IL

  • Tonight

    Tonight: Patchy freezing fog. Partly cloudy, with a low around -2. Wind chill values between -8 and -13. South wind 3 to 6 mph.

    Low: -2 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 9am. Sunny, with a high near 31. Wind chill values between -9 and 1. South wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 31 °F

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. South wind 5 to 7 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. West northwest wind around 5 mph becoming calm  in the morning.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after midnight.  Cloudy, with a low around 21. Calm wind becoming east 5 to 7 mph after midnight. Winds could gust as high as 15 mph.

    Low: 21 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow before noon.  Mostly cloudy, with a high near 27. East northeast wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. North wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 17 mph.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy freezing fog. Partly cloudy, with a low around -2. Wind chill values between -8 and -13. South wind 3 to 6 mph.
Friday
Patchy freezing fog before 9am. Sunny, with a high near 31. Wind chill values between -9 and 1. South wind 6 to 9 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 22. South wind 5 to 7 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 30. West northwest wind around 5 mph becoming calm in the morning.
Saturday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 21. Calm wind becoming east 5 to 7 mph after midnight. Winds could gust as high as 15 mph.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 27. East northeast wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 1. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of rain. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Delavan IL
 40.37°N 89.55°W (Elev. 600 ft)
9:36 pm CST Dec 4, 2025
10pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database