Heavy Rain and Isolated Severe Thunderstorms in the South

Excessive rainfall will continue to bring localized flash, urban, and small stream flooding, along with new and renewed river rises over the northern Gulf Coast into this afternoon. Isolated strong to severe thunderstorms are possible today across parts of southeast Alabama, southern Georgia and portions of north and northeast Florida. Read More >

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

56°F

13°C

Humidity 44%
Wind Speed N 3 mph
Barometer 30.34 in (1028.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 May 7:56 pm CDT
Extended Forecast for

Mount Vernon IL

  • Tonight

    Tonight: Clear, with a low around 39. Light north northeast wind.

    Clear

    Low: 39 °F

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming east northeast around 6 mph.

    Sunny

    High: 67 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 42. Calm wind.

    Clear

    Low: 42 °F

  • Friday

    Friday: Mostly sunny, with a high near 69. Light and variable wind.

    Mostly Sunny

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 49. Calm wind.

    Mostly Cloudy

    Low: 49 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 71. Calm wind becoming south southeast 5 to 8 mph in the morning.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 71 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 55. Southeast wind around 6 mph.

    Chance
    Showers

    Low: 55 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 77. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Chance
    Showers

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. South wind around 7 mph.

    Chance
    Showers

    Low: 60 °F

Detailed Forecast

Tonight
Clear, with a low around 39. Light north northeast wind.
Thursday
Sunny, with a high near 67. Calm wind becoming east northeast around 6 mph.
Thursday Night
Clear, with a low around 42. Calm wind.
Friday
Mostly sunny, with a high near 69. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 49. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 71. Calm wind becoming south southeast 5 to 8 mph in the morning.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. Southeast wind around 6 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. South wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 7 mph.
Monday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Southwest wind 7 to 10 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 6 mph becoming calm after midnight.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Light south southeast wind becoming southeast 5 to 9 mph in the morning.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 61. Southeast wind 3 to 7 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. South southeast wind 5 to 10 mph.
Click Map For Forecast
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
7:58 pm CDT May 12, 2021
8pm CDT May 12, 2021-6pm CDT May 19, 2021
 
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Additional Resources

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Hourly Weather Forecast

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