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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.98 in
Dewpoint 40°F (4°C)
Visibility 0.75 mi
Last update 5 Mar 1:35 am CST
Extended Forecast for

Earlville IL

Dense Fog Advisory March 5, 01:54am until March 5, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 01:54am until March 5, 12:00pm

    NOW until 12:00pm Thu

    Dense Fog Advisory

  • Overnight

    Low: 40 °F

    Slight Chance
    Drizzle and
    Areas Dense
    Fog

  • Thursday

    Thursday: A slight chance of drizzle before 7am, then a chance of showers between 7am and 1pm. Areas of dense fog before 3pm. Otherwise, cloudy, with a high near 50. Northeast wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Areas of fog. Otherwise, cloudy, with a low around 43. East southeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 43 °F

    Areas Fog

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of fog before noon. High near 72. Breezy, with a southeast wind 10 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers and
    Areas Fog
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 52. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 52 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 9am. Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Overnight
A slight chance of drizzle. Areas of dense fog. Otherwise, cloudy, with a low around 40. Northeast wind around 5 mph.
Thursday
A slight chance of drizzle before 7am, then a chance of showers between 7am and 1pm. Areas of dense fog before 3pm. Otherwise, cloudy, with a high near 50. Northeast wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Areas of fog. Otherwise, cloudy, with a low around 43. East southeast wind around 5 mph, with gusts as high as 10 mph.
Friday
Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of fog before noon. High near 72. Breezy, with a southeast wind 10 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 52. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 58. Breezy.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 61. Breezy.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Showers. Partly sunny, with a high near 68.
Tuesday Night
Showers. Cloudy, with a low around 41.
Wednesday
Rain likely. Mostly cloudy, with a high near 51. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Earlville IL
 41.57°N 88.9°W
Last Update:
1:51 am CST Mar 5, 2026
Forecast Valid:
1am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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