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

Watauga County Hospital Heliport (KTNB)

Lat: 36.2°NLon: 81.65°WElev: 3146ft.

74°F

23°C

Humidity	79%
Wind Speed	NA
Barometer	30.22 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
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 NE Roan Mountain 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: 86 °F
Slight Chance
T-storms then
Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms
Sunday
High: 84 °F
Slight Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 64 °F
Chance
T-storms then
Slight Chance
Showers
Monday
High: 80 °F
Showers
Likely
Monday Night
Low: 64 °F
Showers
Likely then
Chance
Showers
Tuesday
High: 79 °F
Chance
Showers then
T-storms
Tuesday Night
Low: 63 °F
T-storms then
Chance
T-storms

Detailed Forecast

Independence Day

A 50 percent chance of showers and thunderstorms, mainly after noon. Sunny, with a high near 86. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly clear, with a low around 66. Calm wind.

Sunday

Showers and thunderstorms likely, mainly between 2pm and 5pm. Increasing clouds, with a high near 84. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.

Monday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%.

Tuesday

A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 79. Calm wind becoming northwest around 5 mph in the afternoon. 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 slight chance of showers after 2am. Low around 63. Chance of precipitation is 80%.

Wednesday

A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 63. Chance of precipitation is 60%.

Thursday

Showers and thunderstorms likely. Mostly sunny, with a high near 79. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 70%.