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.

32°F

0°C

Humidity	98%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	09 Dec 11:06 PM PST

More Information:

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

Extended Forecast for

15 Miles N Mazama WA

Tonight
Low: 25 °F⇑
Heavy Snow
and Windy
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Heavy Snow
and Windy
Thursday
High: 25 °F
Breezy. Snow
then Chance
Snow
Thursday Night
Low: 21 °F
Snow Likely
Friday
High: 27 °F
Snow
Friday Night
Low: 23 °F
Snow Likely
Saturday
High: 24 °F
Chance Snow
Saturday Night
Low: 23 °F
Snow Likely
and Breezy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Temperature rising to around 32 by 5am. Windy, with a southwest wind 21 to 25 mph. 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 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 23. Windy, with a west wind 11 to 16 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Thursday

Snow, mainly before 10am. High near 25. Breezy, with a west wind 15 to 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 21. West wind 11 to 13 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

Snow. High near 27. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 24.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 23. Breezy. Chance of precipitation is 60%.

Sunday

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

Sunday Night

Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

Monday

Snow. The snow could be heavy at times. High near 26. Breezy. Chance of precipitation is 90%.

Monday Night

Snow. The snow could be heavy at times. Low around 22. Breezy. Chance of precipitation is 90%.