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

Low: -2 °F
Patchy
Freezing FogFriday
High: 31 °F
Patchy
Freezing Fog
then SunnyFriday Night

Low: 22 °F
Mostly Cloudy
Saturday

High: 30 °F
Mostly Cloudy
Saturday Night
Low: 21 °F
Cloudy then
Chance SnowSunday
High: 27 °F
Chance Snow
then Mostly
CloudySunday Night

Low: 1 °F
Mostly Cloudy
Monday

High: 24 °F
Partly Sunny
Monday Night

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Delavan IL
40.37°N 89.55°W (Elev. 600 ft)
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



