Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Moderate Risk Severe Thunderstorms in the Tennessee Valley on Thursday

Severe weather is expected to shift slightly east into the Tennessee and lower Ohio Valleys Thursday. The greatest risk of severe thunderstorms is forecast for northern Alabama, western Tennessee, and the far southwestern portions of Kentucky. Very large hail, damaging winds, and tornadoes can be expected. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Vernon, Mount Vernon Airport (KMVN)

Lat: 38.32°NLon: 88.87°WElev: 479ft.

Rain

61°F

16°C

Humidity 90%
Wind Speed SE 3 mph
Barometer 29.69 in (1005.1 mb)
Dewpoint 58°F (14°C)
Visibility 8.00 mi
Last update 30 Mar 3:56 am CDT
Extended Forecast for

3 Miles ESE Sesser IL

  • Overnight

    Overnight: Showers and thunderstorms.  Low around 62. South southeast wind around 9 mph.  Chance of precipitation is 80%.

    T-storms

    Low: 62 °F

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 4pm. Some of the storms could be severe.  High near 70. South wind 10 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Severe
    Thunderstorms

    High: 70 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. West southwest wind 6 to 9 mph.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 47 °F

  • Friday

    Friday: Mostly cloudy, with a high near 55. West northwest wind 9 to 11 mph.

    Mostly Cloudy

    High: 55 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 40. North wind 5 to 7 mph.

    Mostly Cloudy

    Low: 40 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Northeast wind 5 to 7 mph.

    Mostly Sunny

    High: 61 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 46. East northeast wind 6 to 8 mph.

    Partly Cloudy

    Low: 46 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 67. South southeast wind around 9 mph.

    Chance
    Showers

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 54. South southeast wind around 7 mph.

    Showers

    Low: 54 °F

Detailed Forecast

Overnight
Showers and thunderstorms. Low around 62. South southeast wind around 9 mph. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms, mainly before 4pm. Some of the storms could be severe. High near 70. South wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. West southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 55. West northwest wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 40. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 61. Northeast wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 46. East northeast wind 6 to 8 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 67. South southeast wind around 9 mph.
Sunday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 54. South southeast wind around 7 mph.
Monday
Showers likely. Cloudy, with a high near 65. North northeast wind 6 to 8 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 51. North northwest wind around 8 mph.
Tuesday
Partly sunny, with a high near 67. North northwest wind around 7 mph becoming northeast in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. East southeast wind 6 to 8 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Click Map For Forecast
Point Forecast:
3 Miles ESE Sesser IL
 38.07°N 88.99°W
3:28 am CDT Mar 30, 2017
4am CDT Mar 30, 2017-6pm CDT Apr 5, 2017
 
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