Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

35°F

2°C

Humidity	97%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	08 Dec 02:06 PM PST

More Information:

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

Extended Forecast for

16 Miles NNW Mazama WA

This Afternoon
High: 30 °F
Heavy Snow
and Breezy
Tonight
Low: 22 °F
Heavy Snow
and Windy
Tuesday
High: 25 °F
Slight Chance
Snow and
Breezy then
Heavy Snow
Tuesday Night
Low: 22 °F
Heavy Snow
and Breezy
Wednesday
High: 31 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 26 °F
Heavy Snow
Thursday
High: 27 °F
Snow
Thursday Night
Low: 25 °F
Snow Likely
Friday
High: 30 °F
Snow Likely

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 30. Breezy, with a southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.

Tonight

Snow before 1am, then a slight chance of snow after 4am. The snow could be heavy at times. Low around 22. Windy, with a west wind 24 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday

A slight chance of snow before 10am, then snow likely after 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 25. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 22. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 31. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 26. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

Thursday

Snow. High near 27. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

Friday

Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 28.

Saturday

Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.