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

5 Miles NW Mazama WA

Tonight
Low: 34 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 43 °F
Heavy Rain
Wednesday Night
Low: 35 °F
Rain
Thursday
High: 41 °F
Rain/Snow
Likely
Thursday Night
Low: 32 °F
Chance Snow
then
Rain/Snow
Likely
Friday
High: 42 °F
Rain/Snow
Likely
Friday Night
Low: 33 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday
High: 40 °F
Chance
Rain/Snow
Saturday Night
Low: 32 °F
Chance Rain

Detailed Forecast

Tonight

Snow before 1am, then rain, possibly mixed with snow between 1am and 2am, then rain after 2am. The rain and snow could be heavy at times. Temperature rising to around 38 by 4am. Light east wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 43. West wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 35. West wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain likely before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 41. West wind 5 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 chance of snow before 1am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 40%.

Saturday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 32.

Sunday

Rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

Sunday Night

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

Monday

Rain, possibly mixed with snow. High near 39. Chance of precipitation is 80%.

Monday Night

Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%.