Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

21°F

-6°C

Humidity 87%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 1 Dec 12:55 am CST
Extended Forecast for

3 Miles NNW Dover IL

Winter Weather Advisory December 1, 12:00pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Cloudy, with a low around 10. North wind around 5 mph becoming calm.

    Low: 10 °F

    Cloudy

  • Monday

    Monday: Snow, mainly after noon.  High near 25. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Cloudy then
    Snow

  • Monday Night

    Monday Night: Snow, mainly before midnight.  Low around 12. Southeast wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 10. North wind around 5 mph becoming calm.
Monday
Snow, mainly after noon. High near 25. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow, mainly before midnight. Low around 12. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Partly sunny, with a high near 23. Northwest wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Sunny and cold, with a high near 9.
Thursday Night
Partly cloudy, with a low around -6.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 23.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dover IL
 41.48°N 89.4°W (Elev. 722 ft)
11:01 pm CST Nov 30, 2025
1am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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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