Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

79°F

26°C

Humidity	74%
Wind Speed	Calm
Barometer	30.12 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	4 Jul 8:35 am EDT

More Information:

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

Extended Forecast for

3 Miles S Tusculum TN

Heat Advisory July 4, 08:54am until July 4, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 4, 08:54am until July 4, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Independence Day
High: 93 °F
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms
Sunday
High: 91 °F
Sunny then
T-storms
Likely
Sunday Night
Low: 68 °F
T-storms
Likely then
Chance
Showers
Monday
High: 88 °F
Slight Chance
T-storms then
Showers
Likely
Monday Night
Low: 68 °F
Showers
Likely
Tuesday
High: 86 °F
Chance
Showers then
T-storms
Tuesday Night
Low: 67 °F
T-storms then
Chance
T-storms

Detailed Forecast

Independence Day

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny and hot, with a high near 93. Heat index values as high as 99. Calm wind becoming west around 5 mph.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 3am. Partly cloudy, with a low around 69. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely after 2pm. Increasing clouds and hot, with a high near 91. Heat index values as high as 96. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

Monday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

Tuesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming west around 5 mph. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 67. Chance of precipitation is 80%.

Wednesday

A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 86. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Friday

Showers and thunderstorms. High near 87. Chance of precipitation is 80%.