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Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

47°F

8°C

Humidity 52%
Wind Speed SE 14 mph
Barometer 29.70 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Mar 1:55 am CDT
Extended Forecast for

Delavan IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. South southeast wind around 17 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 2pm. High near 65. Breezy, with a south wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Breezy. Rain
    Likely then
    Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then snow likely. Patchy blowing snow after 11pm. Low around 18. Breezy, with a west northwest wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 24. Wind chill values between zero and 9. Blustery, with a west northwest wind 22 to 28 mph, with gusts as high as 45 mph.

    High: 24 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 31 mph.

    Low: 9 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West northwest wind around 8 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. South southeast wind around 17 mph, with gusts as high as 29 mph.
Sunday
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 2pm. High near 65. Breezy, with a south wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 10pm, then snow likely. Patchy blowing snow after 11pm. Low around 18. Breezy, with a west northwest wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
A 40 percent chance of snow before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 24. Wind chill values between zero and 9. Blustery, with a west northwest wind 22 to 28 mph, with gusts as high as 45 mph.
Monday Night
Mostly cloudy, with a low around 9. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 30. West northwest wind around 8 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Delavan IL
 40.37°N 89.55°W (Elev. 600 ft)
Last Update:
1:26 am CDT Mar 15, 2026
Forecast Valid:
2am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation