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Severe thunderstorms possible from the upper Midwest to the lower Mississippi Valley

Severe thunderstorms with damaging winds, a few tornadoes and some hail are expected across much of Arkansas and southern Missouri Wednesday. Isolated severe thunderstorms with damaging wind are also expected across Illinois during the day and across the lower Mississippi Valley overnight. Heavy rain with localized flooding is also possible in these areas. Read More >

Current conditions at

Mount Vernon, Mount Vernon Airport (KMVN)

Lat: 38.32°NLon: 88.87°WElev: 479ft.

Fair

65°F

18°C

Humidity 70%
Wind Speed S 9 mph
Barometer 29.54 in (999.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Apr 3:56 am CDT
Extended Forecast for

Mount Vernon IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 23 mph.

    Chance
    T-storms

    High: 72 °F

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers after 3am. Some of the storms could be severe.  Low around 52. South wind 9 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%.

    Severe
    Thunderstorms

    Low: 52 °F

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 62. West southwest wind around 10 mph.

    Chance
    Showers

    High: 62 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 51 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 74. East southeast wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 74 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms, mainly after 1am.  Low around 59. South wind 5 to 8 mph becoming east northeast after midnight.  Chance of precipitation is 90%.

    Chance
    T-storms then
    T-storms

    Low: 59 °F

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 1pm.  High near 76. East southeast wind 7 to 9 mph.  Chance of precipitation is 80%.

    T-storms

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely.  Cloudy, with a low around 64. South southeast wind 8 to 10 mph.

    T-storms
    Likely

    Low: 64 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Cloudy, with a high near 73. South wind 13 to 16 mph, with gusts as high as 28 mph.

    T-storms
    Likely

    High: 73 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers after 3am. Some of the storms could be severe. Low around 52. South wind 9 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Thursday
A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 62. West southwest wind around 10 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. East southeast wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Friday Night
Showers and thunderstorms, mainly after 1am. Low around 59. South wind 5 to 8 mph becoming east northeast after midnight. Chance of precipitation is 90%.
Saturday
Showers and thunderstorms, mainly before 1pm. High near 76. East southeast wind 7 to 9 mph. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms likely. Cloudy, with a low around 64. South southeast wind 8 to 10 mph.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 73. South wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 50. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 61. West southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 46. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 69. Southwest wind 7 to 10 mph.
Click Map For Forecast
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
4:15 am CDT Apr 26, 2017
4am CDT Apr 26, 2017-6pm CDT May 2, 2017
 
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