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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

26°F

-3°C

Humidity 67%
Wind Speed S 12 mph
Barometer 29.85 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 5 Dec 1:55 pm CST
Extended Forecast for

Naplate IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 27. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy snow and freezing rain before 2am, then patchy freezing rain between 2am and 3am. Mostly cloudy, with a temperature rising to around 28 by 5am. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 25 °F⇑

    Slight Chance
    Snow then
    Patchy Wintry
    Mix

  • Saturday

    Saturday: Mostly cloudy, with a temperature falling to around 25 by 8am. West wind around 5 mph becoming calm in the afternoon.

    High: 28 °F⇓

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 24. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 25. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 25 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 27. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Patchy snow and freezing rain before 2am, then patchy freezing rain between 2am and 3am. Mostly cloudy, with a temperature rising to around 28 by 5am. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a temperature falling to around 25 by 8am. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow, mainly after midnight. Low around 24. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 25. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
Rain likely, mainly after midnight. Cloudy, with a low around 32.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Naplate IL
 41.33°N 88.88°W
Last Update:
1:26 pm CST Dec 5, 2025
Forecast Valid:
2pm CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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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