Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Mount Vernon, Mount Vernon Airport (KMVN)

Lat: 38.32°NLon: 88.87°WElev: 479ft.

Fair

90°F

32°C

Humidity 63%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 24 Jul 7:15 pm CDT
Extended Forecast for

2 Miles W Whittington IL

Excessive Heat Warning until July 24, 08:00pm
Click here for hazard details and duration
...
  •  
    Excessive Heat Warning until July 24, 08:00pm

    NOW until
    8:00pm Sun

    Excessive Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 74. South wind 3 to 6 mph.

    Mostly Clear

    Low: 74 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 91. South southeast wind around 5 mph becoming light and variable  in the afternoon.

    Chance
    T-storms

    High: 91 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. North northeast wind 3 to 5 mph.

    Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 87. Northeast wind 3 to 5 mph.

    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

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

    Chance
    T-storms

    Low: 72 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. Calm wind becoming west northwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. South wind 3 to 5 mph.

    Chance
    T-storms

    Low: 72 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 87. South southwest wind 3 to 6 mph.

    Chance
    T-storms

    High: 87 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 74. South wind 3 to 6 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 91. South southeast wind around 5 mph becoming light and variable in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. North northeast wind 3 to 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Northeast wind 3 to 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 3 to 5 mph.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South southwest wind 3 to 6 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind around 6 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind 5 to 9 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southwest wind 5 to 7 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 7 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. West southwest wind 3 to 6 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light and variable wind becoming southwest around 6 mph in the morning.
Click Map For Forecast
Point Forecast:
2 Miles W Whittington IL
 38.11°N 88.9°W
7:15 pm CDT Jul 24, 2016
7pm CDT Jul 24, 2016-6pm CDT Jul 31, 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