Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Morristown Moore-Murrell Airport (KMOR)

Lat: 36.18°NLon: 83.38°WElev: 1313ft.

Fair

81°F

27°C

Humidity 84%
Wind Speed Calm
Barometer NA
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 5 Sep 9:55 am EDT
Extended Forecast for

6 Miles WNW Morristown TN

Heat Advisory September 5, 10:09am until September 5, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 5, 10:09am until September 5, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Today

    High: 94 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 10pm.  Mostly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 89. Heat index values as high as 96. Calm wind becoming north around 5 mph in the afternoon.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. Northeast wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 88. East wind around 5 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. East wind around 5 mph becoming calm  after midnight.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. East wind around 5 mph becoming calm.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 103. Calm wind.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 71. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. Heat index values as high as 96. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 70. Northeast wind around 5 mph.
Labor Day
Mostly sunny, with a high near 88. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 68. East wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 89. East wind around 5 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny and hot, with a high near 90.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny and hot, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Morristown TN
 36.24°N 83.38°W (Elev. 1073 ft)
9:51 am EDT Sep 5, 2026
10am EDT Sep 5, 2026-6pm EDT Sep 11, 2026
 
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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