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.

Mostly Cloudy

63°F

17°C

Humidity 97%
Wind Speed Calm
Barometer 29.67 in (1004.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 May 12:56 am CDT
Extended Forecast for

4 Miles SE Mount Vernon IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 4am. Cloudy, with a steady temperature around 63. North northwest wind around 6 mph.

    Low: 63 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. North wind 6 to 10 mph.

    High: 75 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. North wind 5 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 50%.

    High: 77 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 61 °F

    T-storms
    Likely then
    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 75. South wind 6 to 10 mph. Chance of precipitation is 80%.

    High: 75 °F

    Chance
    T-storms then
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. South southeast wind 7 to 10 mph.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80. East wind around 9 mph becoming north in the afternoon.

    High: 80 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. North wind 7 to 9 mph becoming west northwest after midnight.

    Low: 60 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 4am. Cloudy, with a steady temperature around 63. North northwest wind around 6 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. North wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 57. North wind 5 to 8 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 50%.
Thursday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South southwest wind around 8 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 75. South wind 6 to 10 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. South southeast wind 7 to 10 mph.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80. East wind around 9 mph becoming north in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. North wind 7 to 9 mph becoming west northwest after midnight.
Sunday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Northwest wind 7 to 10 mph.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 62. Northwest wind around 8 mph becoming south southeast after midnight.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind around 11 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Breezy, with a south wind 13 to 20 mph, with gusts as high as 29 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mount Vernon IL
 38.27°N 88.86°W
Last Update:
10:54 pm CDT May 14, 2024
Forecast Valid:
1am CDT May 15, 2024-6pm CDT May 21, 2024
 
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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