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

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Light Snow

N/A

Humidity NA
Wind Speed Vrbl 3 mph
Barometer 30.04 in
Dewpoint N/A
Visibility 9.00 mi
Last update 2 Dec 1:56 am CST
Extended Forecast for

2 Miles E Mount Vernon IL

Winter Weather Advisory December 2, 02:28am until December 2, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 02:28am until December 2, 06:00am

    NOW until 6:00am Tue

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Calm wind becoming south around 6 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 42. South southwest wind 5 to 10 mph becoming light southwest in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. Calm wind becoming north northwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. North wind 5 to 9 mph becoming light in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Calm wind becoming south southwest 5 to 7 mph.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Northwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 30. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 18. Calm wind becoming south around 6 mph after midnight.
Wednesday
Increasing clouds, with a high near 42. South southwest wind 5 to 10 mph becoming light southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17. Calm wind becoming north northwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 26. North wind 5 to 9 mph becoming light in the afternoon.
Thursday Night
Partly cloudy, with a low around 12. Calm wind.
Friday
Mostly sunny, with a high near 38. Calm wind becoming south southwest 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 23. Light and variable wind.
Saturday
Partly sunny, with a high near 41. Light and variable wind becoming west 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 37. North wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 18. North wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 37. Light and variable wind becoming west 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mount Vernon IL
 38.31°N 88.86°W
Last Update:
12:51 am CST Dec 2, 2025
Forecast Valid:
2am CST Dec 2, 2025-6pm CST Dec 8, 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