Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. 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

72°F

22°C

Humidity	94%
Wind Speed	W 3 mph
Barometer	30.01 in (1013.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	17 Aug 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: 69 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 85 °F
Decreasing
Clouds
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 88 °F
Decreasing
Clouds
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 88 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 67 °F
Chance
T-storms
Friday
High: 86 °F
Chance
T-storms then
Showers
Likely
Friday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 85. West wind around 5 mph becoming northwest in the afternoon.

Tuesday Night

Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 68. Calm wind.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 67. Calm wind.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Saturday

A 40 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 85.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Sunday Night

A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.

Monday

Mostly sunny, with a high near 83.