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.

32°F

0°C

Humidity	98%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	09 Dec 11:06 PM PST

More Information:

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

Extended Forecast for

17 Miles NE Mazama WA

Tonight
Low: 33 °F⇑
Rain/Snow
Wednesday
High: 42 °F
Rain
Wednesday Night
Low: 35 °F
Rain then
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Thursday Night
Low: 32 °F
Chance Snow
Friday
High: 40 °F
Chance
Rain/Snow
Friday Night
Low: 31 °F
Chance
Rain/Snow
Saturday
High: 36 °F
Chance
Rain/Snow
Saturday Night
Low: 31 °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. South wind around 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Rain. High near 42. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain before 1am, then rain, possibly mixed with snow. Low around 35. West wind 7 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain likely, possibly mixed with snow before 1pm, then a chance of snow. Partly sunny, with a high near 39. West wind 7 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 32. Northwest wind around 6 mph. Little or no snow accumulation expected.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 36. Chance of precipitation is 30%.

Saturday Night

A chance of rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

Sunday

A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 37. Chance of precipitation is 50%.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

Monday

Rain and snow. High near 36. Chance of precipitation is 80%.

Monday Night

Rain and snow. Low around 31. Chance of precipitation is 90%.

Tuesday

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