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

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

32°F

0°C

Humidity	80%
Wind Speed	W 5 G 12 mph
Barometer	29.98 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	11 Dec 7:55 am EST

More Information:

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

Extended Forecast for

3 Miles SSE Del Rio TN

Winter Weather Advisory December 11, 08:17am until December 11, 10:00am

Click here for hazard details and duration

...

Winter Weather Advisory December 11, 08:17am until December 11, 10:00am
NOW until 10:00am Thu
Winter Weather Advisory
Today
High: 40 °F
Chance Snow
Showers then
Mostly Sunny
Tonight
Low: 29 °F
Partly Cloudy
then Slight
Chance
Rain/Snow
Friday
High: 54 °F
Mostly Sunny
Friday Night
Low: 33 °F
Mostly Cloudy
Saturday
High: 53 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Partly Cloudy
then Chance
Rain/Snow
Sunday
High: 32 °F
Chance Snow
Showers then
Mostly Sunny
Sunday Night
Low: 11 °F
Mostly Clear

Detailed Forecast

Today

A 30 percent chance of snow showers, mainly before 9am. Partly sunny, with a high near 40. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

Tonight

A slight chance of snow showers before 3am, then a slight chance of rain showers between 3am and 4am. Increasing clouds, with a low around 29. Calm wind. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 54. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 33. West wind around 5 mph becoming calm.

Saturday

Mostly sunny, with a high near 53. Calm wind.

Saturday Night

A chance of rain showers between 1am and 3am, then a chance of snow showers after 3am. Partly cloudy, with a low around 26. Calm wind becoming west around 5 mph. Chance of precipitation is 40%.

Sunday

A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 11.

Monday

Sunny, with a high near 41.

Monday Night

Mostly clear, with a low around 24.

Tuesday

Sunny, with a high near 50.

Tuesday Night

Partly cloudy, with a low around 31.