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

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 97%
Wind Speed Calm
Barometer 29.76 in (1006.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Feb 2:53 pm EST
Extended Forecast for

Mountain Home TN

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. West wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely, mainly after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Partly Cloudy
    then Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before 9am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers
    Likely and
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 43. West wind 5 to 10 mph becoming light southwest in the evening.

    Low: 43 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 58. Calm wind becoming north around 5 mph.

    High: 58 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Calm wind becoming northwest around 5 mph after midnight.

    Low: 35 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 38. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A 20 percent chance of snow showers. Mostly cloudy, with a high near 32. Breezy.

    High: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. West wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before 9am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 43. West wind 5 to 10 mph becoming light southwest in the evening.
Saturday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 58. Calm wind becoming north around 5 mph.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Calm wind becoming northwest around 5 mph after midnight.
Sunday
A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 38. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 24. Breezy.
Monday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 32. Breezy.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home TN
 36.32°N 82.37°W (Elev. 1699 ft)
Last Update:
1:26 pm EST Feb 19, 2026
Forecast Valid:
3pm EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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