Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

54°F

12°C

Humidity 82%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Dec 11:55 pm EST
Extended Forecast for

Sams Gap NC

Wind Advisory December 28, 10:00pm until December 29, 07:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 57. South wind 5 to 10 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely after 1am.  Patchy fog between 1am and 4am.  Otherwise, increasing clouds, with a low around 40. South wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Rain showers likely, possibly mixing with snow after 11am, then gradually ending.  Cloudy through mid morning, then gradual clearing, with a high near 44. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of flurries after 1am.  Mostly cloudy, with a low around 13. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Chance
    Flurries and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 21 °F

    Partly Sunny
    and Blustery
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. South wind around 5 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 57. South wind 5 to 10 mph.
Sunday Night
Showers likely after 1am. Patchy fog between 1am and 4am. Otherwise, increasing clouds, with a low around 40. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain showers likely, possibly mixing with snow after 11am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 44. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of flurries after 1am. Mostly cloudy, with a low around 13. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 21. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 23.
New Year's Day
A chance of flurries after 1pm. Mostly sunny, with a high near 36.
Thursday Night
A chance of flurries. Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 34.
Friday Night
A chance of freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
A chance of rain or freezing rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sams Gap NC
 35.95°N 82.58°W (Elev. 3996 ft)
12:05 am EST Dec 28, 2025
12am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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