Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

43°F

6°C

Humidity	76%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	8 Dec 12:35 am EST

More Information:

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

Extended Forecast for

Erwin TN

Winter Weather Advisory December 8, 01:00am until December 8, 07:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 36 °F
Showers
Likely
Monday
High: 41 °F
Showers then
Rain/Snow
Likely
Monday Night
Low: 25 °F
Chance Snow
Showers then
Mostly Cloudy
Tuesday
High: 46 °F
Mostly Sunny
Tuesday Night
Low: 32 °F
Partly Cloudy
Wednesday
High: 53 °F
Partly Sunny
Wednesday Night
Low: 29 °F
Chance
Showers then
Chance
Rain/Snow
Thursday
High: 42 °F
Partly Sunny
Thursday Night
Low: 29 °F
Chance Wintry
Mix

Detailed Forecast

Overnight

Showers likely, mainly after 5am. Cloudy, with a low around 36. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain showers before 5pm, then snow showers likely, possibly mixed with rain. High near 41. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 25. Calm wind.

Tuesday

Mostly sunny, with a high near 46. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

Wednesday

Partly sunny, with a high near 53. West wind 5 to 15 mph, with gusts as high as 30 mph.

Wednesday Night

A chance of rain showers before 2am, then a slight chance of snow showers. Mostly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 42.

Thursday Night

A chance of rain and snow showers before midnight, then a chance of rain showers between midnight and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

Friday

A chance of freezing rain before 7am, then a slight chance of rain showers after 1pm. Partly sunny, with a high near 45. Chance of precipitation is 30%.

Friday Night

A slight chance of rain and snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 18.

Sunday

Mostly sunny, with a high near 36.