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 >

Hazardous Weather Conditions

Current conditions at

Huntsville, Madison County Executive Airport (KMDQ)

Lat: 34.86°NLon: 86.56°WElev: 755ft.

Light Rain

73°F

23°C

Humidity 83%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 23 Jul 7:55 pm CDT
Extended Forecast for

Lewisburg TN

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm.

    Slight Chance
    T-storms

    Low: 73 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 8am.  Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 8am.  Mostly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming southwest around 5 mph.

    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 72. Calm wind.

    Chance
    T-storms

    Low: 72 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 73 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 73 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm.
Sunday
A 40 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm.
Monday
A 40 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming southwest around 5 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 72. Calm wind.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Lewisburg TN
 35.45°N 86.78°W (Elev. 745 ft)
7:35 pm CDT Jul 23, 2016
8pm CDT Jul 23, 2016-6pm CDT Jul 30, 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