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

10°F

-12°C

Humidity 60%
Wind Speed Calm
Barometer 30.42 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 4 Dec 11:55 am CST
Extended Forecast for

3 Miles SE Naplate IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 18. North northwest wind around 5 mph becoming calm.

    High: 18 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around -6. Wind chill values as low as -17. Light south wind increasing to 5 to 10 mph in the evening.

    Low: -6 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy through mid morning, then becoming sunny, with a high near 28. Wind chill values as low as -4. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 23.

    High: 23 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 18. North northwest wind around 5 mph becoming calm.
Tonight
Increasing clouds, with a low around -6. Wind chill values as low as -17. Light south wind increasing to 5 to 10 mph in the evening.
Friday
Mostly cloudy through mid morning, then becoming sunny, with a high near 28. Wind chill values as low as -4. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly cloudy, with a high near 29. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 22.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of rain or freezing rain. Mostly cloudy, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Naplate IL
 41.31°N 88.82°W
Last Update:
12:05 pm CST Dec 4, 2025
Forecast Valid:
12pm CST Dec 4, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation