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.

31°F

-1°C

Humidity	100%
Wind Speed	NNE 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	07 Dec 10:06 PM PST

More Information:

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

Extended Forecast for

6 Miles N Mazama WA

Tonight
Low: 26 °F
Chance Snow
then Snow
Monday
High: 30 °F
Heavy Snow
Monday Night
Low: 25 °F
Heavy Snow
and Breezy
Tuesday
High: 27 °F
Chance Snow
and Breezy
then Snow
Tuesday Night
Low: 25 °F
Heavy Snow
Wednesday
High: 29 °F
Snow
Wednesday Night
Low: 24 °F
Snow Likely
Thursday
High: 28 °F
Chance Snow
Thursday Night
Low: 26 °F
Snow Likely

Detailed Forecast

Tonight

Snow, mainly between 1am and 4am. Low around 26. West wind 14 to 16 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Snow, mainly after 7am. The snow could be heavy at times. High near 30. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow, mainly after 4pm. High near 27. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 32 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 25. West wind 9 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. High near 29. 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 24. 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 28.

Thursday Night

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

Friday

Snow likely, mainly before 10am. 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 29.

Saturday

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

Saturday Night

Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.