Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

34°F

1°C

Humidity	100%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	08 Dec 09:06 PM PST

More Information:

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

Extended Forecast for

10 Miles E Mazama WA

Tonight
Low: 32 °F
Rain then
Rain/Snow
Tuesday
High: 36 °F
Partly Sunny
then Snow
Likely
Tuesday Night
Low: 33 °F⇑
Heavy Snow
then
Rain/Snow
Wednesday
High: 41 °F
Rain
Wednesday Night
Low: 36 °F
Rain/Snow
Likely
Thursday
High: 38 °F
Rain/Snow
Likely
Thursday Night
Low: 34 °F
Chance
Rain/Snow
Friday
High: 40 °F
Chance
Rain/Snow
Friday Night
Low: 36 °F
Chance Rain

Detailed Forecast

Tonight

Rain before 1am, then a slight chance of rain and snow between 1am and 2am, then a slight chance of snow after 2am. Low around 32. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

Snow likely, mainly after 4pm. Increasing clouds, with a high near 36. West wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 1am, then rain and snow. The snow could be heavy at times. Temperature rising to around 36 by 4am. Light south wind. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Rain. High near 41. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. West wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday

Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

A chance of rain and snow before 4pm, then a chance of rain. Partly sunny, with a high near 39. Chance of precipitation is 40%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Sunday

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

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.