Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Mostly Cloudy

76°F

24°C

Humidity 58%
Wind Speed E 7 mph
Barometer 30.13 in (1018.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Sep 4:53 pm EDT
Extended Forecast for

Johnson City TN

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 8pm and 5am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 61. East wind 5 to 10 mph becoming light  in the evening.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 77 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming north around 5 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Southeast wind around 5 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Southeast wind around 5 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Southeast wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 8pm and 5am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 61. East wind 5 to 10 mph becoming light in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 81. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 53. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 77. Southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 47. Southeast wind around 5 mph.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnson City TN
 36.32°N 82.37°W (Elev. 1699 ft)
1:31 pm EDT Sep 29, 2025
5pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025
 
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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