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Heavy snow in the Rockies, Fire weather threat in the Southwest, and Heavy rainfall threat for the weekend in the Southern Plains into the Ohio Valley

Heavy snow is expected in the northern and central Rockies. There is a critical to elevated fire risk across the Southwest. A few severe storms are expected from the Southeast States into the Great Lakes and portions of the Central Plains on Thursday. Heavy rainfall is forecast through the weekend with a threat for significant flooding for the Southern Plains into the Mississippi Valley Read More >

Current conditions at

Mount Vernon, Mount Vernon Airport (KMVN)

Lat: 38.32°NLon: 88.87°WElev: 479ft.

A Few Clouds

14°C

58°F

Humidity 65%
Wind Speed S 9 km/h
Barometer 1008.9 mb (29.80 in)
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 27 Apr 5:56 pm CDT
Extended Forecast for

Mount Vernon IL

Flash Flood Watch April 28, 07:00pm until May 1, 01:00am
Click here for hazard details and duration
Flash Flood Watch
  • Tonight

    Tonight: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 11. South southwest wind 6 to 11 km/h becoming light and variable.

    Mostly Cloudy
    then Chance
    Showers

    Low: 11 °C

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Cloudy, with a high near 23. East southeast wind 11 to 18 km/h.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 23 °C

  • Friday
    Night

    Friday Night: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 17. South wind 5 to 14 km/h becoming east after midnight.  Chance of precipitation is 80%.

    Heavy Rain

    Low: 17 °C

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm. Some of the storms could produce heavy rain.  Cloudy, with a high near 25. East wind 11 to 18 km/h becoming south in the afternoon.  Chance of precipitation is 70%.

    Heavy Rain

    High: 25 °C

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain.  Cloudy, with a low around 19. Southeast wind 13 to 18 km/h.  Chance of precipitation is 70%.

    Heavy Rain

    Low: 19 °C

  • Sunday

    Sunday: Showers and thunderstorms.  High near 24. South wind 23 to 26 km/h, with gusts as high as 48 km/h.  Chance of precipitation is 90%.

    T-storms

    High: 24 °C

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 11. Southwest wind 18 to 23 km/h, with gusts as high as 39 km/h.  Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 11 °C

  • Monday

    Monday: Partly sunny, with a high near 15. South southwest wind 23 to 27 km/h, with gusts as high as 48 km/h.

    Partly Sunny

    High: 15 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 8. West southwest wind 13 to 23 km/h, with gusts as high as 42 km/h.

    Partly Cloudy

    Low: 8 °C

Detailed Forecast

Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 11. South southwest wind 6 to 11 km/h becoming light and variable.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 23. East southeast wind 11 to 18 km/h. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 17. South wind 5 to 14 km/h becoming east after midnight. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Some of the storms could produce heavy rain. Cloudy, with a high near 25. East wind 11 to 18 km/h becoming south in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 19. Southeast wind 13 to 18 km/h. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms. High near 24. South wind 23 to 26 km/h, with gusts as high as 48 km/h. Chance of precipitation is 90%.
Sunday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers. Mostly cloudy, with a low around 11. Southwest wind 18 to 23 km/h, with gusts as high as 39 km/h. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 15. South southwest wind 23 to 27 km/h, with gusts as high as 48 km/h.
Monday Night
Partly cloudy, with a low around 8. West southwest wind 13 to 23 km/h, with gusts as high as 42 km/h.
Tuesday
A slight chance of showers after 1pm. Partly sunny, with a high near 20. West southwest wind 14 to 21 km/h, with gusts as high as 37 km/h.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 9. West wind 5 to 13 km/h.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 19. West wind 8 to 10 km/h.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 8. North wind around 11 km/h.
Thursday
A chance of showers. Partly sunny, with a high near 17. North wind 10 to 16 km/h.
Click Map For Forecast
Point Forecast:
Mount Vernon IL
 38.31°N 88.91°W
6:15 pm CDT Apr 27, 2017
6pm CDT Apr 27, 2017-6pm CDT May 4, 2017
 
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