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

12 Miles NNW Mazama WA

Tonight
Low: 25 °F
Breezy.
Chance Snow
then Snow
Monday
High: 29 °F
Heavy Snow
Monday Night
Low: 23 °F
Heavy Snow
and Windy
Tuesday
High: 24 °F
Snow and
Windy
Tuesday Night
Low: 23 °F
Heavy Snow
Wednesday
High: 28 °F
Snow and
Breezy
Wednesday Night
Low: 22 °F
Snow Likely
Thursday
High: 26 °F
Snow Likely
Thursday Night
Low: 24 °F
Snow Likely

Detailed Forecast

Tonight

Snow, mainly between 1am and 4am. Low around 25. Breezy, with a west wind 18 to 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

Monday

Snow, mainly after 7am. The snow could be heavy at times. High near 29. Southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday Night

Snow, mainly before 4am. The snow could be heavy at times. Low around 23. Windy, with a west wind 24 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow, mainly after 10am. High near 24. Windy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 23. West wind 13 to 16 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. High near 28. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

Thursday Night

Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

Friday

Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 28.

Saturday

Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.