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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

1°F

-17°C

Humidity 42%
Wind Speed N 6 mph
Barometer 30.61 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 24 Jan 12:40 pm CST
Extended Forecast for

Mendota IL

Winter Weather Advisory January 24, 06:00pm until January 25, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 5pm. Cloudy and cold, with a high near 7. Wind chill values as low as -6. East wind around 5 mph.

    High: 7 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly after 9pm. Cloudy, with a low around 4. Wind chill values as low as -8. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 4 °F

    Snow Likely

  • Sunday

    Sunday: A 40 percent chance of snow. Cloudy, with a high near 13. Wind chill values as low as -11. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. Wind chill values as low as -20. Northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 5pm. Cloudy and cold, with a high near 7. Wind chill values as low as -6. East wind around 5 mph.
Tonight
Snow likely, mainly after 9pm. Cloudy, with a low around 4. Wind chill values as low as -8. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A 40 percent chance of snow. Cloudy, with a high near 13. Wind chill values as low as -11. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -2. Wind chill values as low as -20. Northwest wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 10. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
Mostly cloudy, with a high near 14.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Sunny, with a high near 15.
Thursday Night
Mostly clear, with a low around 3.
Friday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendota IL
 41.56°N 89.13°W
Last Update:
12:10 pm CST Jan 24, 2026
Forecast Valid:
1pm CST Jan 24, 2026-6pm CST Jan 30, 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