Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Watauga County Hospital Heliport (KTNB)

Lat: 36.2°NLon: 81.65°WElev: 3146ft.

70°F

21°C

Humidity	100%
Wind Speed	NA
Barometer	30.27 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	1 Jul 12:15 am EDT

More Information:

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

Extended Forecast for

7 Miles SW Mountain City TN

Heat Advisory July 1, 12:24am until July 3, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 1, 12:24am until July 3, 09:00pm
NOW until 9:00pm Fri
Heat Advisory
Overnight
Low: 66 °F
Patchy Fog
Wednesday
High: 88 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 90 °F
Areas Fog
then Slight
Chance
T-storms
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 91 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 66 °F
Mostly Clear
Independence Day
High: 88 °F
Sunny then
Chance
T-storms

Detailed Forecast

Overnight

Patchy fog after 3am. Otherwise, mostly clear, with a low around 66. Calm wind.

Wednesday

Patchy fog before 8am. Otherwise, sunny, with a high near 88. Calm wind becoming northeast around 5 mph.

Wednesday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 66. Calm wind.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Areas of fog before 8am. Otherwise, mostly sunny and hot, with a high near 90. Calm wind becoming northeast around 5 mph.

Thursday Night

Mostly clear, with a low around 66. Calm wind.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming east around 5 mph.

Friday Night

Mostly clear, with a low around 66. Calm wind.

Independence Day

A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88.

Saturday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

Sunday

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 87. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 65. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 84. Chance of precipitation is 70%.

Monday Night

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

Tuesday

Showers and thunderstorms. High near 79. Chance of precipitation is 80%.