Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas 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.

Partly Cloudy

72°F

22°C

Humidity	94%
Wind Speed	W 3 mph
Barometer	29.78 in (1005.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	28 Jul 8:53 pm EDT

More Information:

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

Extended Forecast for

Mountain Home TN

Tonight
Low: 66 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 86 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday Night
Low: 68 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 82. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 58. North wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 57. North wind around 5 mph becoming calm.

Friday

Sunny, with a high near 85. Calm wind becoming northwest around 5 mph.

Friday Night

Partly cloudy, with a low around 66. Calm wind becoming southeast around 5 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Sunday

A 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 cloudy, with a high near 84. Chance of precipitation is 60%.

Sunday Night

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

Monday

Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

Monday Night

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

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.