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.

35°F

2°C

Humidity	94%
Wind Speed	NNE 1 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	09 Dec 05:06 PM PST

More Information:

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

Extended Forecast for

13 Miles NNE Mazama WA

This Afternoon
High: 28 °F
Heavy Snow
Tonight
Low: 29 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow
Thursday
High: 35 °F
Rain/Snow
Likely then
Chance Snow
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 37 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 27 °F
Chance
Rain/Snow
Saturday
High: 34 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Snow likely. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 28. South wind around 6 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow before 2am, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature rising to around 35 by 4am. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Rain, possibly mixed with snow. High near 40. West wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Snow, possibly mixed with rain. Low around 30. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow likely, possibly mixed with rain before 10am, then a chance of snow. Partly sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 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 26. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

Sunday

Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

Sunday Night

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

Monday

Rain and snow. High near 33. Chance of precipitation is 80%.