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.

Mostly Cloudy

N/A

Humidity NA
Wind Speed N 16 G 23 mph
Barometer 30.22 in
Dewpoint N/A
Visibility 10.00 mi
Last update 16 Oct 4:20 pm CDT
Extended Forecast for

2 Miles ESE La Salle IL

Frost Advisory October 17, 05:00am until October 17, 08:00am
Click here for hazard details and duration
...

  • Tonight

    Tonight: Isolated showers before 7pm. Areas of frost after 5am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 35. Breezy, with a north wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Isolated
    Showers and
    Breezy then
    Areas Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 58. North wind around 5 mph becoming southwest in the afternoon.

    High: 58 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. South wind around 5 mph, with gusts as high as 10 mph.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Patchy frost before 7am. Otherwise, sunny, with a high near 65. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. South wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 7pm. Areas of frost after 5am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 35. Breezy, with a north wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. North wind around 5 mph becoming southwest in the afternoon.
Saturday Night
Clear, with a low around 37. South wind around 5 mph, with gusts as high as 10 mph.
Sunday
Patchy frost before 7am. Otherwise, sunny, with a high near 65. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 39. South wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE La Salle IL
 41.34°N 89.06°W
Last Update:
4:31 pm CDT Oct 16, 2026
Forecast Valid:
6pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation