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.

Mostly Cloudy

79°F

26°C

Humidity	79%
Wind Speed	NW 6 G 13 mph
Barometer	30.13 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	4 Jul 11:55 am EDT

More Information:

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

Extended Forecast for

4 Miles SE Del Rio TN

Heat Advisory July 4, 12:21pm until July 4, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 4, 12:21pm until July 4, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Independence Day
High: 93 °F
Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms
Sunday
High: 91 °F
Sunny then
T-storms
Sunday Night
Low: 69 °F
T-storms
Likely then
Chance
Showers
Monday
High: 88 °F
Showers
Likely then
T-storms
Likely
Monday Night
Low: 69 °F
T-storms
Likely then
Chance
Showers
Tuesday
High: 87 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 68 °F
T-storms then
Chance
T-storms

Detailed Forecast

Independence Day

A 50 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93. Heat index values as high as 98. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 3am. Partly cloudy, with a low around 70. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 91. Heat index values as high as 96. Calm wind. Chance of precipitation is 80%. 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 between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.

Monday

Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 88. Calm wind. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.

Tuesday

A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 87. Calm wind becoming northwest 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 68. Chance of precipitation is 80%.

Wednesday

A chance of showers, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 87. Chance of precipitation is 60%.

Wednesday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Thursday

Showers and thunderstorms likely. Mostly sunny, with a high near 88. 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 possibly a thunderstorm. High near 88. Chance of precipitation is 80%.