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.

Mostly Cloudy

68°F

20°C

Humidity 63%
Wind Speed W 10 mph
Barometer 30.07 in (1016.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Dec 12:53 pm EST
Extended Forecast for

Blountville TN

  • Christmas Day

    Christmas Day: A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 55. West wind around 5 mph becoming south after midnight.

    Low: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers before 11am, then a slight chance of showers after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 65. West wind around 5 mph becoming calm in the afternoon.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Rain showers before 5pm, then a chance of rain and snow showers. High near 55. Breezy. Chance of precipitation is 80%.

    High: 55 °F

    Breezy.
    Showers then
    Rain/Snow

Detailed Forecast

Christmas Day
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 64. West wind 5 to 10 mph.
Tonight
A 40 percent chance of showers, mainly before 5am. Patchy fog after 1am. Otherwise, cloudy, with a low around 55. West wind around 5 mph becoming south after midnight.
Friday
A chance of showers before 11am, then a slight chance of showers after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 65. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph.
Sunday
Mostly cloudy, with a high near 65. Southwest wind 5 to 10 mph.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Monday
Rain showers before 5pm, then a chance of rain and snow showers. High near 55. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blountville TN
 36.54°N 82.35°W (Elev. 1808 ft)
Last Update:
12:31 pm EST Dec 25, 2025
Forecast Valid:
1pm EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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