Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fog
32°F
0°C
| Humidity | 93% |
| Wind Speed | SW 3 mph |
| Barometer | 29.96 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 0.15 mi |
| Last update | 15 Feb 7:21 am CST |
Extended Forecast for
La Salle IL
Dense Fog Advisory February 15, 07:43am until February 15, 10:00am
NOW until 10:00am Sun
Dense Fog Advisory
Today
High: 59 °F
Patchy Fog
then SunnyTonight

Low: 36 °F
Increasing
CloudsWashington's Birthday

High: 63 °F
Mostly Sunny
Monday Night

Low: 40 °F
Increasing
CloudsTuesday

High: 59 °F
Mostly Cloudy
Tuesday Night
Low: 53 °F
Slight Chance
Rain then
Chance Rain
and BreezyWednesday

High: 65 °F
Sunny and
BreezyWednesday Night

Low: 36 °F
Mostly Clear
Detailed Forecast
Today
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 36. West northwest wind 5 to 10 mph becoming south southwest after midnight.
Washington's Birthday
Mostly sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a low around 40. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 59. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 53. Breezy. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 65. Breezy.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
A chance of rain after noon. Partly sunny, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
La Salle IL
41.34°N 89.09°W
41.34°N 89.09°W
7:32 am CST Feb 15, 2026
7am CST Feb 15, 2026-6pm CST Feb 21, 2026



