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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

65°F

18°C

Humidity 70%
Wind Speed SW 14 mph
Barometer 30.06 in (1016.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Dec 4:53 pm EST
Extended Forecast for

Kingsport TN

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers before 11am, then a slight chance of showers after 5pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind.

    High: 69 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers, mainly before 1pm. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: A chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph becoming calm.
Friday
A chance of showers before 11am, then a slight chance of showers after 5pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind.
Saturday Night
Partly cloudy, with a low around 49. Calm wind.
Sunday
Mostly cloudy, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Showers, mainly before 1pm. High near 58. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 22.
New Year's Day
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kingsport TN
 36.51°N 82.57°W (Elev. 1260 ft)
Last Update:
12:31 pm EST Dec 25, 2025
Forecast Valid:
5pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation