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 >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Mostly Cloudy

75°F

24°C

Humidity	83%
Wind Speed	Calm
Barometer	30.02 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	4 Sep 11:35 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SW Surgoinsville TN

Heat Advisory September 4, 11:58pm until September 5, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 4, 11:58pm until September 5, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 71 °F
Mostly Clear
Saturday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 68 °F
Chance
T-storms
Sunday
High: 87 °F
Chance
T-storms
Sunday Night
Low: 66 °F
Chance
Showers then
Partly Cloudy
Labor Day
High: 86 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 71. Calm wind.

Saturday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 102. Calm wind becoming west around 5 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Calm wind.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 87. Heat index values as high as 95. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. East wind around 5 mph.

Labor Day

Mostly sunny, with a high near 86. Southeast wind around 5 mph.

Monday Night

Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 88.