Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. 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.

Mostly Cloudy

72°F

22°C

Humidity	97%
Wind Speed	Calm
Barometer	30.12 in (1017.4 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	12 Jul 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: 67 °F
Partly Cloudy
then Patchy
Fog
Sunday
High: 87 °F
Slight Chance
T-storms and
Patchy Fog
then Chance
T-storms
Sunday Night
Low: 67 °F
Slight Chance
T-storms
Monday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 67 °F
Chance
T-storms
Tuesday
High: 89 °F
Slight Chance
T-storms then
Chance
T-storms
Tuesday Night
Low: 69 °F
Chance
T-storms
Wednesday
High: 88 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Tonight

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 67. Calm wind.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. West wind around 5 mph becoming calm.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 67. Calm wind.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm. Chance of precipitation is 40%.

Wednesday

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, with a high near 88. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Thursday

A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.

Thursday Night

Showers and thunderstorms. Low around 69. Chance of precipitation is 80%.

Friday

Showers and thunderstorms. High near 87. Chance of precipitation is 80%.

Friday Night

Showers and thunderstorms. Low around 69. Chance of precipitation is 80%.

Saturday

Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 70%.