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Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Partly Cloudy

93°F

34°C

Humidity 50%
Wind Speed SW 9 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 27 Jun 3:56 pm CDT
Extended Forecast for

5 Miles N Keenes IL

Heat Advisory June 27, 04:56pm until June 27, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 27, 04:56pm until June 27, 07:00pm

    NOW until 7:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 72. South southwest wind around 6 mph becoming calm in the evening.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 72. Light south southwest wind. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Calm wind becoming south southwest around 6 mph in the morning. Chance of precipitation is 70%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Light south southwest wind.

    Low: 71 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 87. West wind 3 to 7 mph. Chance of precipitation is 90%.

    High: 87 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. Light and variable wind.

    Low: 70 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Southwest wind around 9 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 72. South southwest wind around 6 mph becoming calm in the evening.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 72. Light south southwest wind. Chance of precipitation is 30%.
Sunday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Calm wind becoming south southwest around 6 mph in the morning. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Light south southwest wind.
Monday
Showers and possibly a thunderstorm. High near 87. West wind 3 to 7 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. Light and variable wind.
Tuesday
Sunny, with a high near 86. North northwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Mostly sunny, with a high near 87. Light west northwest wind.
Wednesday Night
Mostly clear, with a low around 67. Calm wind.
Thursday
Sunny, with a high near 89. Light south southwest wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keenes IL
 38.41°N 88.65°W
Last Update:
4:32 pm CDT Jun 27, 2025
Forecast Valid:
4pm CDT Jun 27, 2025-6pm CDT Jul 3, 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