Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Watauga County Hospital Heliport (KTNB)

Lat: 36.2°NLon: 81.65°WElev: 3146ft.

68°F

20°C

Humidity 64%
Wind Speed NA
Barometer 29.92 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 5:55 pm EDT
Extended Forecast for

2 Miles S Roan Mountain TN

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 55. West wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. West wind around 5 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Showers and possibly a thunderstorm after 2pm.  High near 81. West wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%.

    High: 81 °F

    Sunny then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 5am, then showers likely and possibly a thunderstorm after 5am.  Low around 62. Southwest wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Juneteenth

    Juneteenth: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 73. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm.  Partly cloudy, with a low around 54. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 55. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 79. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Showers and possibly a thunderstorm after 2pm. High near 81. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 62. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Juneteenth
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 73. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 56.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 79.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Roan Mountain TN
 36.14°N 82.09°W (Elev. 3619 ft)
2:26 pm EDT Jun 16, 2026
6pm EDT Jun 16, 2026-6pm EDT Jun 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database