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.

Partly Cloudy

25°F

-4°C

Humidity 44%
Wind Speed W 9 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 20 Jan 12:53 am EST
Extended Forecast for

Mountain Home TN

  • Overnight

    Overnight: Clear, with a low around 11. West wind around 5 mph.

    Low: 11 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32. Wind chill values between 3 and 13. West wind 5 to 10 mph.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 19. Calm wind.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 51. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 51 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 5 mph.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 48. West wind around 5 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 4am, then a chance of snow showers. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.

    Low: 28 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers before 4pm, then a slight chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 11. West wind around 5 mph.
Tuesday
Sunny, with a high near 32. Wind chill values between 3 and 13. West wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 19. Calm wind.
Wednesday
Increasing clouds, with a high near 51. Light southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 5 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 48. West wind around 5 mph.
Thursday Night
A chance of rain showers before 4am, then a chance of snow showers. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers before 4pm, then a slight chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 23.
Saturday
Snow likely. Cloudy, with a high near 34. Chance of precipitation is 70%.
Saturday Night
Snow. Low around 20. Chance of precipitation is 80%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 30.
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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:
12:31 am EST Jan 20, 2026
Forecast Valid:
1am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation