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 Drizzle

26°F

-3°C

Humidity 81%
Wind Speed S 16 mph
Barometer 30.08 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Mar 2:15 am CDT
Extended Forecast for

La Salle IL

  • Overnight

    Overnight: Snow showers, mainly before 4am. Low around 20. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Showers

  • Wednesday

    Wednesday: Scattered snow showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 43. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 43 °F

    Scattered
    Snow Showers
    then Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers after 1am. Increasing clouds, with a low around 32. West southwest wind around 5 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 59. South wind around 5 mph becoming north in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. North northeast wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers, mainly before 4am. Low around 20. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Scattered snow showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 43. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers after 1am. Increasing clouds, with a low around 32. West southwest wind around 5 mph becoming south after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 59. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. North northeast wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 10 mph.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 46.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
La Salle IL
 41.34°N 89.09°W
Last Update:
1:16 am CDT Mar 18, 2026
Forecast Valid:
2am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation