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.

Fog/Mist

49°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in (1019.8 mb)
Dewpoint 49°F (9°C)
Visibility 6.00 mi
Last update 25 Dec 4:53 am EST
Extended Forecast for

2 Miles WNW Johnson City TN

  • Overnight

    Overnight: A 30 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 5 mph.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Christmas Day

    Christmas Day: A 30 percent chance of showers, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 2am. Cloudy, with a low around 55. West wind around 5 mph becoming calm. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 66. South wind 5 to 10 mph.

    High: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 57. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 68. West wind around 5 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

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

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
A 30 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 48. Southwest wind around 5 mph.
Christmas Day
A 30 percent chance of showers, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers, mainly before 2am. Cloudy, with a low around 55. West wind around 5 mph becoming calm. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly before 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 66. South wind 5 to 10 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 57. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 68. West wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 49. Calm wind.
Sunday
Mostly cloudy, with a high near 68.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of flurries. Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Johnson City TN
 36.34°N 82.4°W (Elev. 1699 ft)
Last Update:
12:31 am EST Dec 25, 2025
Forecast Valid:
5am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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