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

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 30.04 in (1015.6 mb)
Dewpoint 51°F (11°C)
Visibility 2.00 mi
Last update 26 Dec 4:53 am EST
Extended Forecast for

4 Miles SSE Milligan College TN

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 7am, then a slight chance of showers after 4pm.  Partly sunny, with a high near 57. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 3am.  Cloudy, with a low around 53. West wind around 15 mph, with gusts as high as 25 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 61. Northwest wind 5 to 10 mph becoming light west  in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Southeast wind 5 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60. South wind 5 to 10 mph.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 1am.  Mostly cloudy, with a low around 42. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Monday

    Monday: Rain showers likely before 1pm, then a chance of rain and snow showers.  Partly sunny, with a high near 55. Breezy.  Chance of precipitation is 70%.

    High: 55 °F

    Breezy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 7pm.  Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 49. South wind around 5 mph.
Friday
A slight chance of showers before 7am, then a slight chance of showers after 4pm. Partly sunny, with a high near 57. South wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of showers, mainly after 3am. Cloudy, with a low around 53. West wind around 15 mph, with gusts as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 61. Northwest wind 5 to 10 mph becoming light west in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 60. South wind 5 to 10 mph.
Sunday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 42. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Monday
Rain showers likely before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 55. Breezy. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 18. Windy.
Tuesday
Sunny, with a high near 27. Breezy.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 24.
New Year's Day
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Milligan College TN
 36.2°N 82.27°W (Elev. 3488 ft)
12:31 am EST Dec 26, 2025
5am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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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