Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Overcast and Breezy
34°F
1°C
| Humidity | 84% |
| Wind Speed | SW 22 G 36 mph |
| Barometer | 29.39 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 20 Feb 4:35 am CST |
Extended Forecast for
Mendota IL
Wind Advisory February 20, 04:44am until February 20, 04:00pm
NOW until 4:00pm Fri

Wind Advisory
Overnight

Low: 36 °F
Chance
Rain/Snow and
BreezyFriday
High: 35 °F
Chance Snow
and Windy
then Partly
Sunny and
BreezyFriday Night
Low: 22 °F
Partly Cloudy
and Breezy
then Partly
CloudySaturday

High: 35 °F
Partly Sunny
Saturday Night

Low: 21 °F
Mostly Cloudy
Sunday

High: 29 °F
Mostly Cloudy
and BlusterySunday Night

Low: 17 °F
Mostly Cloudy
Monday

High: 30 °F
Mostly Sunny
Detailed Forecast
Overnight
A slight chance of rain before 5am, then a chance of rain and snow. Cloudy, with a steady temperature around 36. Breezy, with a west southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.
Friday
A 40 percent chance of snow, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Windy, with a west wind 20 to 30 mph, with gusts as high as 50 mph.
Friday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Partly sunny, with a high near 35. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 21. West northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 29. Blustery.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mendota IL
41.54°N 89.1°W
41.54°N 89.1°W
4:31 am CST Feb 20, 2026
4am CST Feb 20, 2026-6pm CST Feb 26, 2026



