Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Partly Cloudy

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 29.86 in (1011.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 10 Dec 4:53 am EST
Extended Forecast for

4 Miles W Roan Mountain TN

Winter Weather Advisory December 10, 01:00pm until December 11, 10:00am
Wind Advisory December 10, 07:00am until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  • Today

    Today: Rain showers likely after 3pm, mixing with snow after 5pm.  Mostly cloudy, with a high near 46. West wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain and snow showers before 7pm, then snow showers.  Patchy fog between 10pm and 4am. Low around 20. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Rain/Snow and
    Patchy Fog
    then Snow
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of snow showers before 7am.  Mostly cloudy, with a high near 28. West wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 28 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers before 1pm.  Partly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain showers between 1am and 4am, then a slight chance of snow showers after 4am.  Partly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A 10 percent chance of snow showers before 7am.  Mostly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

Today
Rain showers likely after 3pm, mixing with snow after 5pm. Mostly cloudy, with a high near 46. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 7pm, then snow showers. Patchy fog between 10pm and 4am. Low around 20. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 30 percent chance of snow showers before 7am. Mostly cloudy, with a high near 28. West wind 10 to 15 mph, with gusts as high as 35 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind around 5 mph.
Friday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 45. West wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of rain showers between 1am and 4am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
Sunday
A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Roan Mountain TN
 36.17°N 82.14°W (Elev. 3593 ft)
12:41 am EST Dec 10, 2025
5am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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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