National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 9 Mar 4:35 am EDT
Extended Forecast for

Sams Gap NC

Dense Fog Advisory until March 9, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 9, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 48 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 62. West wind around 5 mph.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 50. West wind around 5 mph becoming south after midnight.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 68. West wind around 5 mph. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 55. West wind around 5 mph becoming south in the evening. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 71. Southwest wind around 10 mph, with gusts as high as 30 mph.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, mainly before 8am. High near 41. Breezy. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow and
    Breezy then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 48. West wind around 5 mph.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 62. West wind around 5 mph.
Monday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 50. West wind around 5 mph becoming south after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 68. West wind around 5 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 55. West wind around 5 mph becoming south in the evening. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 71. Southwest wind around 10 mph, with gusts as high as 30 mph.
Wednesday Night
Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Rain, possibly mixed with snow showers, mainly before 8am. High near 41. Breezy. Chance of precipitation is 80%.
Thursday Night
A slight chance of rain and snow showers before 8pm. Mostly clear, with a low around 29. Chance of precipitation is 10%.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 44.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sams Gap NC
 35.95°N 82.58°W (Elev. 3996 ft)
Last Update:
3:11 am EDT Mar 9, 2026
Forecast Valid:
4am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation