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 97%
Wind Speed SW 3 mph
Barometer 30.15 in (1019.9 mb)
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Last update 25 Dec 6:53 am EST
Extended Forecast for

3 Miles WNW Walnut Hill TN

  • Christmas Day

    Christmas Day: A 40 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 63. West wind around 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly before 7pm.  Cloudy, with a low around 55. West wind around 5 mph becoming calm.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 1pm.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 56. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 65. West wind around 5 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

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

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 41 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Monday

    Monday: Rain showers likely before 5pm, then a chance of rain and snow showers.  Mostly cloudy, with a high near 53. Breezy.  Chance of precipitation is 60%.

    High: 53 °F

    Breezy.
    Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Christmas Day
A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 63. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers likely, mainly before 7pm. Cloudy, with a low around 55. West wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth 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 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 56. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 65. West wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 70%.
Monday
Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 53. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 1am. Partly cloudy, with a low around 18. Breezy. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Walnut Hill TN
 36.59°N 82.31°W (Elev. 1834 ft)
6:06 am EST Dec 25, 2025
7am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database