Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

55°F

13°C

Humidity 88%
Wind Speed W 12 mph
Barometer 29.88 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 6 Jan 11:15 pm EST
Extended Forecast for

Erwin TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. West wind around 5 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. West wind around 5 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 54. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm.  Cloudy, with a high near 68. South wind around 5 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers.  Low around 56. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: Showers.  High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. West wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 61. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind.
Thursday
Partly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54. South wind around 5 mph, with gusts as high as 20 mph.
Friday
Showers likely, mainly after 1pm. Cloudy, with a high near 68. South wind around 5 mph. Chance of precipitation is 60%.
Friday Night
Showers. Low around 56. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%.
Saturday
Showers. High near 63. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 42.
Sunday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Erwin TN
 36.14°N 82.42°W (Elev. 1726 ft)
6:06 pm EST Jan 6, 2026
11pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
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