Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Vernon, Mount Vernon Airport (KMVN)

Lat: 38.32°NLon: 88.87°WElev: 479ft.

Partly Cloudy

73°F

23°C

Humidity 89%
Wind Speed SW 3 mph
Barometer 29.95 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 30 Jul 12:15 am CDT
Extended Forecast for

3 Miles ESE Sesser IL

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 69. Light west wind.

    Chance
    T-storms

    Low: 69 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. West wind 3 to 7 mph.

    Slight Chance
    T-storms

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69. Light and variable wind.

    Chance
    T-storms

    Low: 69 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. Light and variable wind.

    Chance
    T-storms

    Low: 70 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. South southeast wind 3 to 5 mph.

    Chance
    T-storms

    High: 87 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 72 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.

    Chance
    T-storms

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 72. South southeast wind around 5 mph becoming calm  in the evening.

    Slight Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 69. Light west wind.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind 3 to 7 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Light and variable wind.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Light and variable wind.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southeast wind 3 to 5 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 73. East southeast wind 3 to 5 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. South wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 73. South wind around 5 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southwest wind 5 to 7 mph.
Click Map For Forecast
Point Forecast:
3 Miles ESE Sesser IL
 38.07°N 88.99°W
11:29 pm CDT Jul 29, 2016
12am CDT Jul 30, 2016-6pm CDT Aug 4, 2016
 
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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