Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

64°F

18°C

Humidity 64%
Wind Speed SW 6 mph
Barometer 29.90 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Dec 6:15 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
  • Tonight

    Tonight: Showers, mainly after 3am.  Patchy fog between 11pm and 4am. Low around 33. South wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of showers, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 21 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 41 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Wind chill values between -3 and 4. Blustery, with a northwest wind around 20 mph, with gusts as high as 40 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 23. Wind chill values between -4 and 6. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 23 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A chance of flurries after 1pm.  Mostly sunny, with a high near 36.

    High: 36 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: A chance of flurries before 1am.  Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Flurries

Detailed Forecast

Tonight
Showers, mainly after 3am. Patchy fog between 11pm and 4am. Low around 33. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 21 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 13. Wind chill values between -3 and 4. Blustery, with a northwest wind around 20 mph, with gusts as high as 40 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 23. Wind chill values between -4 and 6. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 16. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph.
New Year's Day
A chance of flurries after 1pm. Mostly sunny, with a high near 36.
Thursday Night
A chance of flurries before 1am. Partly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 40.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 29.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 43.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sams Gap NC
 35.95°N 82.58°W (Elev. 3996 ft)
6:06 pm EST Dec 28, 2025
6pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database