Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

NCSB (NCSW1)

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

34°F

1°C

Humidity	97%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	09 Dec 08:06 PM PST

More Information:

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

Extended Forecast for

8 Miles NNE Mazama WA

Tonight
Low: 23 °F⇑
Heavy Snow
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Heavy Snow
and Windy
Thursday
High: 26 °F
Breezy. Snow
Likely then
Chance Snow
Thursday Night
Low: 22 °F
Chance Snow
Friday
High: 28 °F
Snow Likely
Friday Night
Low: 23 °F
Chance Snow
Saturday
High: 25 °F
Chance Snow
Saturday Night
Low: 23 °F
Chance Snow

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Temperature rising to around 32 by 5am. South wind 14 to 17 mph becoming west after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 23. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Thursday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 26. Breezy, with a west wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 22. Northwest wind around 14 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow. Mostly cloudy, with a high near 25.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.