Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

74°F

23°C

Humidity 97%
Wind Speed S 5 mph
Barometer 29.86 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 18 Jun 3:56 am CDT
Extended Forecast for

4 Miles SSE Ewing IL

Lake Wind Advisory June 18, 11:00am until June 18, 07:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Today

    Today: Showers and thunderstorms likely, mainly between 3pm and 4pm. Some of the storms could be severe.  Partly sunny, with a high near 88. Southwest wind 9 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 88 °F

    Chance
    T-storms then
    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Some of the storms could be severe.  Mostly cloudy, with a low around 70. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    Low: 70 °F

    Severe
    Thunderstorms

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 86. West northwest wind around 7 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the morning.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 73. South wind around 6 mph.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South wind 6 to 8 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94. South southwest wind 6 to 9 mph.

    High: 94 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 3pm and 4pm. Some of the storms could be severe. Partly sunny, with a high near 88. Southwest wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 86. West northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 66. Calm wind.
Friday
Sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 73. South wind around 6 mph.
Saturday
Sunny, with a high near 93. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 76. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 94. South southwest wind 6 to 9 mph.
Sunday Night
Clear, with a low around 75. South wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 75. South wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Ewing IL
 38.04°N 88.85°W
4:16 am CDT Jun 18, 2025
4am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database