Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35° N Lon: 89.15° W Elev: 650 ft.

Partly Cloudy

84°F

29°C

Humidity 51%
Wind Speed NE 10 G 17 mph
Barometer 30.08 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 6 Sep 1:20 pm CDT
Detailed forecast for

La Salle County

This Afternoon
Partly cloudy. Highs in the lower 80s. East winds 5 to 10 mph.
Tonight
Partly cloudy. Lows around 60. East winds around 5 mph.
Labor Day
Partly cloudy. Highs in the lower 80s. East winds 5 to 10 mph.
Monday Night
Partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.
Tuesday
Partly cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
Tuesday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 50 percent.
Wednesday
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the upper 80s. Chance of precipitation 60 percent.
Wednesday Night
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of precipitation 20 percent.
Thursday
Partly cloudy. Highs around 80.
Thursday Night
Clear. Lows in the upper 50s.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Mostly clear. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 30 percent.
Saturday
Partly cloudy. Highs in the mid 80s.



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120 PM CDT Sun Sep 6 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database