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	96%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	09 Dec 07:06 PM PST

More Information:

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

Extended Forecast for

23 Miles N Mazama WA

Tonight
Low: 29 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Heavy Snow
Thursday
High: 34 °F
Snow then
Chance Snow
Thursday Night
Low: 26 °F
Snow Likely
Friday
High: 36 °F
Snow then
Rain/Snow
Friday Night
Low: 27 °F
Rain/Snow
Likely then
Chance Snow
Saturday
High: 35 °F
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 29 °F
Rain/Snow
Likely then
Snow Likely

Detailed Forecast

Tonight

Rain and snow before 4am, then rain between 4am and 5am, then rain, possibly mixed with snow after 5am. The snow could be heavy at times. Temperature rising to around 36 by 4am. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Rain before 7am, then snow, possibly mixed with rain. The rain could be heavy at times. High near 39. Southwest wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 30. Southwest wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow, mainly before 10am. High near 34. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26. West wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

Snow before 1pm, then snow, possibly mixed with rain. High near 36. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday Night

Snow likely, possibly mixed with rain, becoming all snow after 7pm. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.

Saturday Night

A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

Sunday

Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

Monday

Snow, possibly mixed with rain. High near 35. Chance of precipitation is 90%.

Monday Night

Snow, possibly mixed with rain. Low around 28. Chance of precipitation is 90%.