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

7°F

-14°C

Humidity 68%
Wind Speed Calm
Barometer 30.31 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 4 Dec 5:35 pm CST
Extended Forecast for

Compton IL

  • Tonight

    Tonight: Patchy freezing fog after 9pm. Increasing clouds, with a temperature falling to near -1 by 9pm, then rising to around 7 during the remainder of the night. Wind chill values as low as -16. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -1 °F⇑

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 7am. Mostly sunny, with a high near 27. Wind chill values as low as -7. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy snow and freezing rain before midnight. Mostly cloudy, with a steady temperature around 26. South southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Patchy Wintry
    Mix then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. West northwest wind 5 to 10 mph becoming light and variable in the afternoon.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 17. Light northeast wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%.

    Low: 17 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Partly sunny, with a high near 21.

    High: 21 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

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

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy freezing fog after 9pm. Increasing clouds, with a temperature falling to near -1 by 9pm, then rising to around 7 during the remainder of the night. Wind chill values as low as -16. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Patchy freezing fog before 7am. Mostly sunny, with a high near 27. Wind chill values as low as -7. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain before midnight. Mostly cloudy, with a steady temperature around 26. South southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 26. West northwest wind 5 to 10 mph becoming light and variable in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 17. Light northeast wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow before noon. Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Partly sunny, with a high near 20.
Monday Night
A chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
Snow likely. Cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Compton IL
 41.69°N 89.09°W
Last Update:
3:11 pm CST Dec 4, 2025
Forecast Valid:
5pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation