National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Light Snow

24°F

-4°C

Humidity 94%
Wind Speed W 3 mph
Barometer 30.02 in
Dewpoint 22°F (-6°C)
Visibility 2.00 mi
Last update 1 Dec 11:35 pm CST
Extended Forecast for

3 Miles ESE Leonore IL

Winter Weather Advisory December 1, 11:43pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 1, 11:43pm until December 2, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 22. West northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 22 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature falling to near 17 by 8pm, then rising to around 24 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers after noon. Cloudy, with a high near 33. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Cloudy then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around -2. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -8.

    Low: -8 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 40 percent chance of snow before 1am. Cloudy, with a low around 14. West northwest wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 22. West northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a temperature falling to near 17 by 8pm, then rising to around 24 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of snow showers after noon. Cloudy, with a high near 33. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around -2. North northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Mostly clear, with a low around -8.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Leonore IL
 41.18°N 88.92°W
Last Update:
11:36 pm CST Dec 1, 2025
Forecast Valid:
11pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
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