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	100%
Wind Speed	NNW 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	09 Dec 09:06 PM PST

More Information:

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

Extended Forecast for

2 Miles NNW Mazama WA

Tonight
Low: 31 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 40 °F
Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 36 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Thursday Night
Low: 32 °F
Chance Snow
Friday
High: 38 °F
Rain/Snow
Likely
Friday Night
Low: 33 °F
Chance
Rain/Snow
Saturday
High: 36 °F
Chance
Rain/Snow
Saturday Night
Low: 32 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow before 2am, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature rising to around 38 by 5am. East wind 6 to 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Rain. High near 40. Northwest wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Steady temperature around 38. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain and snow likely before 1pm, then a chance of snow. Partly sunny, with a high near 36. West wind 10 to 14 mph, with gusts as high as 22 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 32. West wind around 7 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. 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 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

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

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

Sunday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Monday

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