Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Fair

64°F

18°C

Humidity	84%
Wind Speed	Calm
Barometer	30.12 in (1017.8 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	25 Aug 9:53 pm EDT

More Information:

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

Extended Forecast for

Johnson City TN

Tonight
Low: 59 °F
Mostly Clear
Wednesday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 87 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Friday
High: 85 °F
Slight Chance
T-storms then
Showers
Likely
Friday Night
Low: 64 °F
Showers
Likely then
Slight Chance
Showers
Saturday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 64 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 59. Calm wind.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 66. Southeast wind around 5 mph.

Thursday

A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%.

Friday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%.

Saturday

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

Saturday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Sunday Night

Partly cloudy, with a low around 66.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

Monday Night

Partly cloudy, with a low around 68.