Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

73°F

23°C

Humidity 53%
Wind Speed W 9 mph
Barometer 29.90 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Mar 5:35 pm EDT
Extended Forecast for

Sams Gap NC

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 2am.  Low around 29. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 29 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Rain showers, snow showers, and freezing rain before 10am, then a chance of snow showers between 10am and 11am.  High near 38. North wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of around an inch possible.

    High: 38 °F

    Wintry Mix
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North wind 5 to 10 mph becoming south after midnight.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. South wind around 10 mph, with gusts as high as 25 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. West wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59. West wind around 5 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Southeast wind around 5 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 2am.  Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Tonight
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 29. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain showers, snow showers, and freezing rain before 10am, then a chance of snow showers between 10am and 11am. High near 38. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Thursday Night
Mostly clear, with a low around 26. North wind 5 to 10 mph becoming south after midnight.
Friday
Sunny, with a high near 53. South wind around 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 35. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 59. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 42. Southeast wind around 5 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 59.
Sunday Night
Showers, mainly after 2am. Low around 33. Chance of precipitation is 80%.
Monday
Rain, possibly mixed with snow showers before 2pm, then a chance of snow showers. High near 43. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of snow showers. Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Sams Gap NC
 35.95°N 82.58°W (Elev. 3996 ft)
2:26 pm EDT Mar 11, 2026
5pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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