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.

Overcast with Haze and Breezy

23°F

-5°C

Humidity 78%
Wind Speed W 25 G 36 mph
Barometer 29.80 in
Dewpoint 17°F (-8°C)
Visibility 1.25 mi
Wind Chill7°F (-14°C)
Last update 16 Mar 2:15 pm CDT
Extended Forecast for

3 Miles NNW Dover IL

Winter Weather Advisory March 16, 02:38pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 16, 02:38pm until March 16, 04:00pm

    NOW until 4:00pm Mon

    Winter Weather Advisory

  • This Afternoon

    High: 24 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 5. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near 24. Wind chill values as low as -10. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 19. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 3pm. Patchy blowing snow. Cloudy, with a high near 24. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.
Tonight
A 20 percent chance of snow before 10pm. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 5. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Increasing clouds, with a high near 24. Wind chill values as low as -10. Northwest wind around 10 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 19. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dover IL
 41.48°N 89.4°W (Elev. 722 ft)
Last Update:
1:26 pm CDT Mar 16, 2026
Forecast Valid:
2pm CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation