Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Overcast

40°F

4°C

Humidity 83%
Wind Speed Calm
Barometer 30.00 in (1015.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 7 Dec 10:53 pm EST
Extended Forecast for

Walnut Hill TN

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 4am.  Cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: Rain and snow showers before 1pm, then rain showers likely between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm.  High near 40. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Southwest wind around 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 4am. Cloudy, with a low around 35. Calm wind.
Monday
Rain and snow showers before 1pm, then rain showers likely between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm. High near 40. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 27. Calm wind.
Tuesday
Mostly sunny, with a high near 43. Light southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 32. Southwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 50. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 43.
Thursday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Friday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm, then a slight chance of rain showers after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Hill TN
 36.58°N 82.23°W (Elev. 1601 ft)
6:06 pm EST Dec 7, 2025
11pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database