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.

Mostly Cloudy

17°F

-8°C

Humidity 73%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 8 Dec 10:55 am CST
Extended Forecast for

3 Miles NNW Dover IL

  • Today

    Today: Partly sunny, with a high near 22. South wind around 5 mph.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 25 by 4am. South wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 17 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight. Cloudy, with a low around 32. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%.

    Low: 32 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 22. South wind around 5 mph.
Tonight
Mostly cloudy, with a temperature rising to around 25 by 4am. South wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 32. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36. Breezy.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 24.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 9.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 17.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
Partly sunny and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 16.
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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:
10:21 am CST Dec 8, 2025
Forecast Valid:
11am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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