National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. 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

58°F

14°C

Humidity 38%
Wind Speed Calm
Barometer 30.06 in (1017.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Nov 4:53 pm EST
Extended Forecast for

Walnut Hill TN

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 49. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Southwest wind around 5 mph.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 53. Calm wind becoming south around 5 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Cloudy, with a high near 67. Southwest wind around 5 mph. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 56. Southwest wind around 5 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 49. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Southwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Calm wind.
Thursday
Mostly cloudy, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 53. Calm wind becoming south around 5 mph.
Friday
A chance of showers and thunderstorms. Cloudy, with a high near 67. Southwest wind around 5 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Cloudy, with a low around 56. Southwest wind around 5 mph. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Hill TN
 36.56°N 82.26°W (Elev. 1598 ft)
Last Update:
12:31 pm EST Nov 18, 2025
Forecast Valid:
5pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation