Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

NCSB (NCSW1)

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

32°F

0°C

Humidity	100%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	07 Dec 07:06 PM PST

More Information:

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

Extended Forecast for

13 Miles NNE Mazama WA

Tonight
Low: 29 °F
Chance Snow
then Snow
Likely
Monday
High: 36 °F
Rain/Snow
Monday Night
Low: 26 °F
Breezy.
Rain/Snow
then Snow
Likely
Tuesday
High: 33 °F
Chance Snow
then Snow
Tuesday Night
Low: 27 °F
Heavy Snow
Wednesday
High: 36 °F
Snow then
Rain/Snow
Likely
Wednesday Night
Low: 25 °F
Snow Likely
Thursday
High: 34 °F
Chance Snow
Thursday Night
Low: 27 °F
Snow Likely

Detailed Forecast

Tonight

Snow likely, mainly between 1am and 4am. Mostly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

Monday

Rain, possibly mixed with snow. The snow could be heavy at times. High near 36. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Rain, possibly mixed with snow, becoming all snow after midnight. Low around 26. Breezy, with a west wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow, mainly after 4pm. High near 33. West wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 27. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 1pm, then snow likely, possibly mixed with rain. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 50 percent chance of snow. Partly sunny, with a high near 34.

Thursday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Friday

Snow likely, possibly mixed with rain, mainly before 10am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

Friday Night

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

Saturday

Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.