Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Mostly Cloudy

27°F

-3°C

Humidity 46%
Wind Speed S 6 mph
Barometer 30.20 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 20 Jan 5:20 pm CST
Extended Forecast for

Mendota IL

  • Tonight

    Tonight: A chance of flurries with a slight chance of snow before 9pm, then snow, mainly after 1am.  Temperature rising to around 23 by 3am. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of snow or flurries before 4pm, then scattered flurries between 4pm and 5pm, then scattered snow showers after 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 8pm.  Mostly cloudy, with a low around 13. Wind chill values as low as -2. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Wind chill values as low as -2. 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 -8. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -2.

    High: -2 °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 7.

    High: 7 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries with a slight chance of snow before 9pm, then snow, mainly after 1am. Temperature rising to around 23 by 3am. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow or flurries before 4pm, then scattered flurries between 4pm and 5pm, then scattered snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 13. Wind chill values as low as -2. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as -2. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -8. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near -2.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 13.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 16.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.54°N 89.13°W
3:11 pm CST Jan 20, 2026
6pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database