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.

Overcast

0°F

-18°C

Humidity 45%
Wind Speed NE 6 mph
Barometer 30.68 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 24 Jan 10:41 am CST
Extended Forecast for

La Salle IL

Winter Weather Advisory January 24, 06:00pm until January 25, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A 40 percent chance of snow, mainly after 4pm. Cloudy and cold, with a high near 8. Wind chill values as low as -8. East wind around 5 mph.

    High: 8 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly after 8pm. Cloudy, with a low around 6. Wind chill values as low as -6. North northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 15. Wind chill values as low as -8. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 15 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Wind chill values as low as -18. North northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 11. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 11 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after noon. Mostly cloudy, with a high near 16.

    High: 16 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A 40 percent chance of snow, mainly after 4pm. Cloudy and cold, with a high near 8. Wind chill values as low as -8. East wind around 5 mph.
Tonight
Snow likely, mainly after 8pm. Cloudy, with a low around 6. Wind chill values as low as -6. North northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. Wind chill values as low as -8. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -1. Wind chill values as low as -18. North northwest wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 11. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
A chance of snow after noon. Mostly cloudy, with a high near 16.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around 4.
Friday
Mostly sunny, with a high near 20.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Salle IL
 41.34°N 89.09°W
Last Update:
10:41 am CST Jan 24, 2026
Forecast Valid:
11am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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