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	SE 1 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	08 Dec 12:06 AM PST

More Information:

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

Extended Forecast for

7 Miles NNE Mazama WA

Overnight
Low: 23 °F
Snow Likely
and Breezy
Monday
High: 27 °F
Heavy Snow
and Breezy
Monday Night
Low: 22 °F
Heavy Snow
and Windy
Tuesday
High: 23 °F
Chance Snow
and Windy
Tuesday Night
Low: 22 °F
Heavy Snow
Wednesday
High: 27 °F
Snow and
Breezy
Wednesday Night
Low: 21 °F
Snow Likely
Thursday
High: 25 °F
Chance Snow
Thursday Night
Low: 23 °F
Snow Likely

Detailed Forecast

Overnight

Snow likely, mainly between 1am and 4am. Mostly cloudy, with a low around 23. Breezy, with a west wind around 22 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow, mainly after 7am. The snow could be heavy at times. High near 27. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 22. Windy, with a west wind 28 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a high near 23. Windy, with a west wind 24 to 29 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 22. West wind 13 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. High near 27. 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 21. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 25.

Thursday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

Friday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 26.

Saturday

Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.

Saturday Night

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