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.

35°F

2°C

Humidity	97%
Wind Speed	N 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	07 Dec 01:06 PM PST

More Information:

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

Extended Forecast for

7 Miles S Mazama WA

This Afternoon
High: 29 °F
Snow Likely
Tonight
Low: 25 °F
Snow Likely
and Breezy
Monday
High: 31 °F
Heavy Snow
Monday Night
Low: 25 °F
Heavy Snow
and Windy
Tuesday
High: 26 °F
Snow and
Windy
Tuesday Night
Low: 24 °F
Heavy Snow
Wednesday
High: 29 °F
Snow and
Breezy
Wednesday Night
Low: 23 °F
Snow Likely
Thursday
High: 28 °F
Snow Likely

Detailed Forecast

This Afternoon

Snow likely. Mostly cloudy, with a high near 29. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow likely, mainly before 4am. Mostly cloudy, with a low around 25. Breezy, with a west wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow, mainly after 7am. The snow could be heavy at times. High near 31. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Monday Night

Snow, mainly before 4am. The snow could be heavy at times. Low around 25. Windy, with a west wind 23 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow, mainly after 10am. High near 26. Windy, with a west wind 24 to 29 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 47 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 24. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. High near 29. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

Thursday

Snow likely, mainly after 10am. Partly sunny, with a high near 28. Chance of precipitation is 60%.

Thursday Night

Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

Friday

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