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

Hazardous Weather Outlook

Current conditions at

Bristol / Johnson / Kingsport, Tri-City Regional Airport (KTRI)

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Mostly Cloudy

80°F

27°C

Humidity	76%
Wind Speed	NE 6 mph
Barometer	30.03 in (1014.4 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	4 Sep 7:53 pm EDT

More Information:

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

Extended Forecast for

Mountain Home TN

Tonight
Low: 71 °F
Mostly Clear
Saturday
High: 94 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 68 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 89 °F
Slight Chance
T-storms then
Chance
T-storms
Sunday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Labor Day
High: 86 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear

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 94. Heat index values as high as 100. Calm wind becoming northwest around 5 mph in the afternoon.

Saturday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Partly cloudy, with a low around 68. East wind around 5 mph becoming calm. Chance of precipitation is 30%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%.

Sunday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Northeast wind around 5 mph becoming east after midnight.

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 5 to 10 mph.

Tuesday

Sunny, with a high near 89.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Sunny and hot, with a high near 91.

Wednesday Night

Mostly clear, with a low around 67.