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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 Chill22°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
Click here for hazard details and duration
Wind Advisory
  •  
    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
    Breezy

  • Friday

    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.

    High: 35 °F

    Chance Snow
    and Windy
    then Partly
    Sunny and
    Breezy

  • Friday Night

    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.

    Low: 22 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Mostly Cloudy
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30.

    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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.1°W
Last Update:
4:31 am CST Feb 20, 2026
Forecast Valid:
4am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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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