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.

Fair

70°F

21°C

Humidity 29%
Wind Speed SW 13 G 24 mph
Barometer 29.89 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 16 Feb 3:01 pm CST
Extended Forecast for

La Salle IL

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 65. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 60. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then rain likely and possibly a thunderstorm between midnight and 3am, then a chance of rain after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Breezy, with a south southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Chance Rain
    then Rain
    Likely and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 65. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Partly sunny, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Partly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before noon. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Breezy.
    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Washington's Birthday
Sunny, with a high near 65. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 39. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 60. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain before midnight, then rain likely and possibly a thunderstorm between midnight and 3am, then a chance of rain after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Breezy, with a south southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 65. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Rain likely, mainly after noon. Partly sunny, with a high near 64. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly before midnight. Partly cloudy, with a low around 35.
Friday
A chance of rain before noon. Partly sunny, with a high near 44. Breezy.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Salle IL
 41.34°N 89.09°W
Last Update:
3:11 pm CST Feb 16, 2026
Forecast Valid:
3pm CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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