Dangerous Fire Conditions in the Southern High Plains; Severe Weather from the Great Lakes into Central/Southern Plains; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

A Few Clouds

65°F

18°C

Humidity 81%
Wind Speed Calm
Barometer 30.19 in (1019.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 May 12:53 am EDT
Extended Forecast for

2 Miles SSW Mountain Home TN

  • Overnight

    Overnight: Mostly clear, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Southeast wind around 5 mph becoming west in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after 2pm.  High near 85. Calm wind becoming west around 5 mph in the morning.  Chance of precipitation is 80%.

    High: 85 °F

    Mostly Sunny
    then Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 66. West wind around 5 mph becoming calm.  Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 8am.  High near 80. Chance of precipitation is 90%.

    High: 80 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers.  Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 67. South wind around 5 mph.
Monday
Sunny, with a high near 89. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 67. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 88. Southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 67. South wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm after 2pm. High near 85. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. West wind around 5 mph becoming calm. Chance of precipitation is 80%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 80. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 78. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms. Low around 64. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms. High near 80. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms. Low around 66. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms. High near 81. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mountain Home TN
 36.28°N 82.38°W (Elev. 1886 ft)
1:06 am EDT May 18, 2026
1am EDT May 18, 2026-6pm EDT May 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database