National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fog/Mist

29°F

-2°C

Humidity 99%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 28°F (-2°C)
Visibility 1.75 mi
Last update 2 Nov 6:35 am CST
Extended Forecast for

Illinois Valley Rgnl-Walter A Duncan Field Airport IL

Dense Fog Advisory until November 2, 08:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until November 2, 08:00am

    NOW until 8:00am Sun

    Dense Fog Advisory

  • Today

    High: 53 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 37. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog before 8am. Otherwise, sunny, with a high near 53. Light and variable wind becoming south southwest 10 to 15 mph in the morning.
Tonight
Mostly clear, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 61. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Increasing clouds, with a low around 37. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Tuesday
Partly sunny, with a high near 64. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Partly sunny, with a high near 61.
Thursday Night
A chance of rain after midnight. Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
 41.34°N 89.14°W
Last Update:
6:26 am CST Nov 2, 2025
Forecast Valid:
7am CST Nov 2, 2025-6pm CST Nov 8, 2025
 
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