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Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Overcast

12°F

-11°C

Humidity 73%
Wind Speed W 15 mph
Barometer 30.12 in (1021.6 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 18 Jan 5:53 am CST
Extended Forecast for

Allerton IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: A chance of flurries between 2pm and 4pm, then a slight chance of snow after 4pm. Increasing clouds, with a high near 23. Wind chill values between zero and 10. South southwest wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow before 10pm, then a chance of flurries between 10pm and midnight. Mostly cloudy, with a low around 5. Wind chill values between -10 and zero. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    Low: 5 °F

    Slight Chance
    Snow then
    Mostly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 14. Wind chill values between -5 and -15. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 14 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Wind chill values between -4 and 1. West wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. South wind 8 to 17 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. West southwest wind 9 to 18 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries between 2pm and 4pm, then a slight chance of snow after 4pm. Increasing clouds, with a high near 23. Wind chill values between zero and 10. South southwest wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow before 10pm, then a chance of flurries between 10pm and midnight. Mostly cloudy, with a low around 5. Wind chill values between -10 and zero. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
M.L.King Day
Sunny, with a high near 14. Wind chill values between -5 and -15. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 5. Wind chill values between -4 and 1. West wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 27. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 21. South wind 8 to 17 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 37. West southwest wind 9 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17.
Saturday
A chance of snow. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allerton IL
 39.91°N 87.93°W (Elev. 666 ft)
Last Update:
5:37 am CST Jan 18, 2026
Forecast Valid:
6am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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