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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

19°F

-7°C

Humidity 38%
Wind Speed S 6 mph
Barometer 30.38 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 11:19 am CST
Extended Forecast for

Mendota IL

  • Today

    Today: Partly sunny, with a high near 24. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 3am. Cloudy, with a low around 20. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 9am. Partly sunny, with a high near 29. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 5.

    High: 5 °F

    Cold

Detailed Forecast

Today
Partly sunny, with a high near 24. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Snow likely, mainly after 3am. Cloudy, with a low around 20. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 29. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -7.
Friday
Mostly sunny and cold, with a high near 0.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 5.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.13°W
Last Update:
8:51 am CST Jan 20, 2026
Forecast Valid:
11am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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Chance of Precipitation