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.

Fog

32°F

0°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.96 in
Dewpoint 30°F (-1°C)
Visibility 0.15 mi
Last update 15 Feb 7:21 am CST
Extended Forecast for

Earlville IL

Dense Fog Advisory February 15, 07:43am until February 15, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 15, 07:43am until February 15, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Today

    High: 58 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 39. South southwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

    Low: 51 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Sunny, with a high near 64. Breezy.

    High: 64 °F

    Breezy.
    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

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

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 58. West wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 34. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 15 mph.
Washington's Birthday
Mostly sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a low around 39. South southwest wind 5 to 10 mph becoming east southeast after midnight.
Tuesday
Mostly cloudy, with a high near 58. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Wednesday
A 20 percent chance of rain before noon. Sunny, with a high near 64. Breezy.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
A chance of rain after noon. Partly sunny, with a high near 56.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Earlville IL
 41.6°N 88.89°W
Last Update:
7:32 am CST Feb 15, 2026
Forecast Valid:
7am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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