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 78%
Wind Speed NW 8 mph
Barometer 30.35 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 4 Dec 2:35 am CST
Extended Forecast for

3 Miles NNW Dover IL

  • Overnight

    Overnight: Partly cloudy, with a low around -4. Wind chill values as low as -15. North wind 5 to 10 mph.

    Low: -4 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 11. Wind chill values as low as -15. North wind around 5 mph becoming calm in the morning.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around -4. Wind chill values as low as -15. South wind 5 to 10 mph.

    Low: -4 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 29. Wind chill values as low as -10. South wind 5 to 10 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -4. Wind chill values as low as -15. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 11. Wind chill values as low as -15. North wind around 5 mph becoming calm in the morning.
Thursday Night
Increasing clouds, with a low around -4. Wind chill values as low as -15. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 29. Wind chill values as low as -10. South wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 28.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 22.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dover IL
 41.48°N 89.4°W (Elev. 722 ft)
Last Update:
2:36 am CST Dec 4, 2025
Forecast Valid:
2am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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