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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Mostly Cloudy

64°F

18°C

Humidity 87%
Wind Speed SW 10 mph
Barometer 29.90 in (1012.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 9 Mar 10:56 pm CDT
Extended Forecast for

3 Miles WSW Belle Rive IL

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 64. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 64 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 64. South southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. South southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34. North northwest wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 52. North northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. South wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 64. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 64 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Northwest wind around 6 mph becoming east after midnight.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 64. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 78. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 64. South southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 71. South southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34. North northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 52. North northwest wind around 6 mph becoming west southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 42. South wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph.
Friday
Mostly cloudy, with a high near 64. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 40. Northwest wind around 6 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 68. East wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 52. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
A chance of showers. Partly sunny, with a high near 66. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 42. North northwest wind 11 to 13 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Belle Rive IL
 38.22°N 88.78°W
Last Update:
7:51 pm CDT Mar 9, 2026
Forecast Valid:
11pm CDT Mar 9, 2026-6pm CDT Mar 16, 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