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.

Overcast

N/A

Humidity NA
Wind Speed S 5 mph
Barometer 30.12 in
Dewpoint N/A
Visibility 10.00 mi
Last update 2 Dec 7:56 pm CST
Extended Forecast for

3 Miles WSW Belle Rive IL

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a steady temperature around 22. Calm wind becoming south around 5 mph after midnight.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. South southwest wind 5 to 10 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Light and variable wind becoming north 5 to 10 mph in the evening.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 28. North wind 5 to 10 mph becoming light north northeast in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. Calm wind becoming south southwest around 6 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Calm wind becoming west around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Calm wind becoming east around 5 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a steady temperature around 22. Calm wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 43. South southwest wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Light and variable wind becoming north 5 to 10 mph in the evening.
Thursday
Mostly sunny, with a high near 28. North wind 5 to 10 mph becoming light north northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 16. Calm wind.
Friday
Mostly sunny, with a high near 39. Calm wind becoming south southwest around 6 mph.
Friday Night
Partly cloudy, with a low around 23. Calm wind.
Saturday
Mostly sunny, with a high near 42. Calm wind becoming west around 6 mph.
Saturday Night
Mostly cloudy, with a low around 25. Calm wind becoming east around 5 mph after midnight.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 38. North northeast wind 5 to 8 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 21. North wind 3 to 6 mph.
Monday
Partly sunny, with a high near 36. North wind around 6 mph becoming east in the afternoon.
Monday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 25. Light and variable wind becoming southwest 5 to 7 mph after midnight.
Tuesday
A slight chance of showers. Partly sunny, with a high near 42. Southwest wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Belle Rive IL
 38.22°N 88.81°W
Last Update:
7:21 pm CST Dec 2, 2025
Forecast Valid:
8pm CST Dec 2, 2025-6pm CST Dec 9, 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