Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

71°F

22°C

Humidity	90%
Wind Speed	N 5 mph
Barometer	30.08 in (1016.3 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	21 Aug 9:53 am EDT

More Information:

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

Extended Forecast for

Johnson City TN

Today
High: 86 °F
Slight Chance
T-storms then
T-storms
Likely
Tonight
Low: 65 °F
T-storms then
Slight Chance
T-storms
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Monday
High: 82 °F
Mostly Sunny
Monday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 11pm. Low around 65. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Sunday

Mostly sunny, with a high near 81. West wind 5 to 10 mph.

Sunday Night

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

Monday

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

Monday Night

Partly cloudy, with a low around 57.

Tuesday

Mostly sunny, with a high near 83.

Tuesday Night

A 20 percent chance of showers after 2am. Partly cloudy, with a low around 61.