Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

36°F

2°C

Humidity	60%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	11 Dec 5:55 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Erwin TN

Tonight
Low: 27 °F
Chance Snow
Friday
High: 50 °F
Chance Snow
then Mostly
Sunny
Friday Night
Low: 32 °F
Mostly Cloudy
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 24 °F
Partly Cloudy
then Chance
Rain/Snow
Sunday
High: 29 °F
Chance Snow
Showers then
Mostly Sunny
Sunday Night
Low: 7 °F
Mostly Clear
Monday
High: 38 °F
Sunny
Monday Night
Low: 22 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of snow before 1am, then a chance of snow after 2am. Mostly cloudy, with a low around 27. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

Friday

A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 32. South wind around 5 mph becoming calm.

Saturday

Mostly sunny, with a high near 52. Calm wind becoming west around 5 mph.

Saturday Night

A chance of rain showers between 1am and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 24. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Sunday

A 30 percent chance of snow showers before 7am. Partly sunny, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 7. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 25 mph.

Monday

Sunny, with a high near 38.

Monday Night

Mostly clear, with a low around 22.

Tuesday

Sunny, with a high near 48.

Tuesday Night

Partly cloudy, with a low around 31.