Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. 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

75°F

24°C

Humidity	76%
Wind Speed	N 3 mph
Barometer	29.99 in (1012.9 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	27 Aug 8:53 pm EDT

More Information:

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

Extended Forecast for

Jonesborough TN

Tonight
Low: 64 °F
Slight Chance
T-storms and
Patchy Fog
Friday
High: 84 °F
Patchy Fog
then Slight
Chance
T-storms
Friday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 64. Calm wind.

Friday

A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 84. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 63. Calm wind.

Saturday

Mostly sunny, with a high near 87. Calm wind.

Saturday Night

Partly cloudy, with a low around 64. Southeast wind around 5 mph.

Sunday

Sunny, with a high near 87. Calm wind.

Sunday Night

Mostly clear, with a low around 65. Calm wind becoming south around 5 mph.

Monday

Sunny, with a high near 88.