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	SE 1 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	09 Dec 06:06 PM PST

More Information:

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

Extended Forecast for

11 Miles NE Mazama WA

Tonight
Low: 30 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 42 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
Thursday
High: 37 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 39 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 28 °F
Chance
Rain/Snow
Saturday
High: 36 °F
Chance
Rain/Snow
Saturday Night
Low: 28 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow before 2am, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature rising to around 35 by 5am. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Rain, possibly mixed with snow. High near 42. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow. Low around 31. West wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday

Rain and snow likely before 1pm, then a chance of snow. Partly sunny, with a high near 37. West wind 8 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 28. Northwest wind around 6 mph. 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 39. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Saturday

A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.

Saturday Night

Rain likely, possibly mixed with snow, mainly after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Monday

Rain and snow. High near 35. Chance of precipitation is 80%.

Monday Night

Rain and snow. Low around 28. Chance of precipitation is 90%.