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.

Fair and Breezy

33°F

1°C

Humidity 48%
Wind Speed S 21 G 29 mph
Barometer 29.75 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 24 Feb 10:35 am CST
Extended Forecast for

Mendota IL

  • Today

    Today: A 30 percent chance of light rain with a slight chance of showers after 5pm. Cloudy, with a high near 44. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 44 °F

    Breezy.
    Cloudy then
    Chance Light
    Rain

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 24. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 42. East northeast wind around 5 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of light rain with a slight chance of showers after 5pm. Cloudy, with a high near 44. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 24. West northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Thursday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 42. East northeast wind around 5 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Mostly sunny, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.13°W
Last Update:
10:41 am CST Feb 24, 2026
Forecast Valid:
10am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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