National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed W 8 mph
Barometer 30.10 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Feb 6:00 am CST
Extended Forecast for

3 Miles SE Naplate IL

  • Today

    Today: Isolated flurries between noon and 2pm. Mostly cloudy, with a high near 29. West northwest wind 5 to 10 mph.

    High: 29 °F

    Isolated
    Flurries

  • Tonight

    Tonight: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. West wind around 5 mph becoming north after midnight.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 27. North northeast wind 5 to 10 mph.

    High: 27 °F

    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. North northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 27. West northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 27 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Isolated flurries between noon and 2pm. Mostly cloudy, with a high near 29. West northwest wind 5 to 10 mph.
Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. West wind around 5 mph becoming north after midnight.
Tuesday
A 20 percent chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 27. North northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 9. North northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.
Wednesday
Sunny, with a high near 27. West northwest wind around 5 mph, with gusts as high as 10 mph.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Naplate IL
 41.31°N 88.82°W
Last Update:
5:31 am CST Feb 2, 2026
Forecast Valid:
6am CST Feb 2, 2026-6pm CST Feb 8, 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