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.

Overcast

21°F

-6°C

Humidity 80%
Wind Speed S 10 mph
Barometer 30.13 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 5 Feb 6:01 am CST
Extended Forecast for

Mendota IL

  • Today

    Today: Scattered snow showers between 9am and noon. Mostly cloudy, with a high near 37. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 37 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Tonight

    Tonight: A slight chance of snow showers between midnight and 1am, then a chance of freezing rain and sleet. Mostly cloudy, with a low around 28. West wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: A slight chance of sleet, mixing with freezing rain after 8am, then gradually ending. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    High: 38 °F

    Breezy.
    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 11. Wind chill values as low as 1. North wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 27. North northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered snow showers between 9am and noon. Mostly cloudy, with a high near 37. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
A slight chance of snow showers between midnight and 1am, then a chance of freezing rain and sleet. Mostly cloudy, with a low around 28. West wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
A slight chance of sleet, mixing with freezing rain after 8am, then gradually ending. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 11. Wind chill values as low as 1. North wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 27. North northeast wind around 5 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain. Cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.1°W
Last Update:
3:11 am CST Feb 5, 2026
Forecast Valid:
6am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation