Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Watauga County Hospital Heliport (KTNB)

Lat: 36.2°NLon: 81.65°WElev: 3146ft.

Fair

76°F

24°C

Humidity 59%
Wind Speed W 10 mph
Barometer 30.11 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 5 Sep 1:30 pm EDT
Extended Forecast for

3 Miles NE Roan Mountain TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 2pm.  Mostly sunny, with a high near 77. West wind around 5 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers after 5am.  Partly cloudy, with a low around 60. Calm wind.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 73. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Slight Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Calm wind.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 8am.  Partly sunny, with a high near 67. Northwest wind around 5 mph.

    High: 67 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. Northwest wind around 5 mph becoming calm.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 77. West wind around 5 mph.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers after 5am. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 73. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 40%.
Sunday
A 10 percent chance of showers before 8am. Partly sunny, with a high near 67. Northwest wind around 5 mph.
Sunday Night
Clear, with a low around 46. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Roan Mountain TN
 36.21°N 82.05°W (Elev. 3028 ft)
1:31 pm EDT Sep 5, 2025
1pm EDT Sep 5, 2025-6pm EDT Sep 11, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database