Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. 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.

Overcast

73°F

23°C

Humidity	90%
Wind Speed	Calm
Barometer	30.11 in (1017.4 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	24 Jul 9:53 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
Chance
Showers
Saturday
High: 82 °F
Partly Sunny
Saturday Night
Low: 64 °F
Mostly Cloudy
Sunday
High: 86 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 66 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
Monday Night
Low: 68 °F
Chance
T-storms
Tuesday
High: 90 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 68 °F
Showers
Likely

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Partly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

Mostly cloudy, with a low around 64. West wind around 5 mph becoming calm.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph.

Sunday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Calm wind.

Monday

Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

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

Tuesday

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. Partly sunny and hot, with a high near 90. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 70%.

Wednesday

A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 65.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.