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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

82°F

28°C

Humidity 56%
Wind Speed S 5 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 May 6:56 pm CDT
Extended Forecast for

2 Miles E Mount Vernon IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South wind around 6 mph.

    Low: 66 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 91. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 91 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 69. South wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 80. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 63. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 63 °F

    T-storms then
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 79. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 7pm, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%.

    Low: 63 °F

    T-storms
    Likely then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. South wind 3 to 8 mph.

    High: 81 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South wind around 6 mph.
Tuesday
Sunny, with a high near 91. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 69. South wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 80. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 63. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 79. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 7pm, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. South wind 3 to 8 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southeast wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 5 to 8 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming calm in the evening.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South wind 5 to 8 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind around 6 mph.
Memorial Day
A chance of showers and thunderstorms. Partly sunny, with a high near 84. South southwest wind 6 to 10 mph becoming west in the afternoon.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mount Vernon IL
 38.31°N 88.86°W
Last Update:
5:40 pm CDT May 20, 2024
Forecast Valid:
7pm CDT May 20, 2024-6pm CDT May 27, 2024
 
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