Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

55°F

13°C

Humidity 77%
Wind Speed W 5 mph
Barometer 30.25 in (1023.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 24 Dec 4:53 am EST
Extended Forecast for

4 Miles NNW Erwin TN

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 51. West wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am.  Mostly cloudy, with a high near 63. Calm wind.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 3am.  Mostly cloudy, with a low around 54. Calm wind becoming south around 5 mph after midnight.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Christmas Day

    Christmas Day: Showers likely, mainly after 7am.  Mostly cloudy, with a high near 63. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 56. West wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Mostly cloudy, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 55. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 51. West wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 63. Calm wind.
Wednesday Night
A 40 percent chance of showers after 3am. Mostly cloudy, with a low around 54. Calm wind becoming south around 5 mph after midnight.
Christmas Day
Showers likely, mainly after 7am. Mostly cloudy, with a high near 63. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 56. West wind around 5 mph becoming calm.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. South wind 5 to 10 mph.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 55. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Sunday Night
Showers likely. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 37. Breezy.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Erwin TN
 36.21°N 82.44°W (Elev. 1719 ft)
12:31 am EST Dec 24, 2025
5am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database