National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

77°F

25°C

Humidity 50%
Wind Speed W 17 mph
Barometer 29.90 in (1010.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Mar 4:53 pm EDT
Extended Forecast for

4 Miles SSW Piney Flats TN

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 2am, then showers after 2am. Low around 36. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Rain showers, possibly mixing with snow after 9am, then gradually ending. High near 50. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Calm wind becoming southeast around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 2am, then showers after 2am. Low around 36. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain showers, possibly mixing with snow after 9am, then gradually ending. High near 50. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 64. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 68. Calm wind.
Saturday Night
Mostly clear, with a low around 43. Calm wind becoming southeast around 5 mph.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Rain showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 53. Breezy. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow showers. Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Piney Flats TN
 36.39°N 82.36°W (Elev. 1401 ft)
Last Update:
2:26 pm EDT Mar 11, 2026
Forecast Valid:
5pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation