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

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1015.9 mb)
Dewpoint 50°F (10°C)
Visibility 1.00 mi
Last update 26 Dec 3:53 am EST
Extended Forecast for

4 Miles NW Fall Branch TN

  • Overnight

    Overnight: A 20 percent chance of showers.  Cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday

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

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 47 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Rain showers before 5pm, then a chance of rain and snow showers.  High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Showers then
    Rain/Snow

  • Monday Night

    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 21. Chance of precipitation is 20%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a low around 51. Calm wind.
Friday
A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
A chance of showers before 1am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 68. Calm wind.
Saturday Night
Mostly cloudy, with a low around 51. Calm wind.
Sunday
Mostly cloudy, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Showers likely after 1am. Mostly cloudy, with a low around 47. South wind 5 to 10 mph. Chance of precipitation is 60%.
Monday
Rain showers before 5pm, then a chance of rain and snow showers. High near 60. Chance of precipitation is 80%.
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 21. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 41.
Wednesday Night
A chance of sprinkles. Partly cloudy, with a low around 23.
New Year's Day
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Fall Branch TN
 36.45°N 82.66°W (Elev. 1401 ft)
12:31 am EST Dec 26, 2025
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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Additional Resources

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