Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

34°F

1°C

Humidity 75%
Wind Speed NW 3 mph
Barometer 30.00 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 2 Dec 9:35 pm EST
Extended Forecast for

Erwin TN

  • Tonight

    Tonight: A slight chance of flurries before 2am.  Mostly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm.

    Low: 25 °F

    Slight Chance
    Flurries

  • Wednesday

    Wednesday: Sunny, with a high near 47. Calm wind becoming northwest around 5 mph.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 44. Calm wind becoming northwest around 5 mph.

    High: 44 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 1am.  Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely.  Mostly cloudy, with a high near 44. Calm wind becoming south around 5 mph.  Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A slight chance of flurries before 2am. Mostly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 47. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 30. Calm wind.
Thursday
Mostly cloudy, with a high near 44. Calm wind becoming northwest around 5 mph.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 31. Calm wind.
Friday
Showers likely. Mostly cloudy, with a high near 44. Calm wind becoming south around 5 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 36. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 47.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 48.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 42.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Erwin TN
 36.14°N 82.42°W (Elev. 1726 ft)
9:32 pm EST Dec 2, 2025
10pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
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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