Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Partly Cloudy

51°F

11°C

Humidity 89%
Wind Speed Calm
Barometer 30.08 in (1017.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Oct 8:53 am EDT
Extended Forecast for

Unicoi TN

Wind Advisory October 19, 12:00am until October 19, 02:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Sunny, with a high near 81. South wind around 5 mph becoming west in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South wind around 5 mph, with gusts as high as 30 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm.  High near 70. South wind 10 to 15 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 41. West wind 5 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 64. West wind around 5 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. South wind around 5 mph becoming west in the afternoon.
Tonight
Partly cloudy, with a low around 58. South wind around 5 mph, with gusts as high as 30 mph.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 70. South wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. West wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 64. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Patchy frost. Otherwise, sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Unicoi TN
 36.18°N 82.36°W (Elev. 1913 ft)
7:06 am EDT Oct 18, 2025
9am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database