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.

34°F

1°C

Humidity	100%
Wind Speed	NNW 2 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	07 Dec 12:06 PM PST

More Information:

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

Extended Forecast for

4 Miles NE Mazama WA

This Afternoon
High: 32 °F
Snow
Tonight
Low: 30 °F
Snow Likely
Monday
High: 36 °F
Rain/Snow
Monday Night
Low: 29 °F
Rain/Snow
Tuesday
High: 33 °F
Chance Snow
then Snow
Tuesday Night
Low: 29 °F
Heavy Snow
Wednesday
High: 35 °F
Snow then
Rain/Snow
Likely
Wednesday Night
Low: 28 °F
Snow Likely
Thursday
High: 34 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow. High near 32. South wind around 6 mph becoming west. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly before 4am. Mostly cloudy, with a low around 30. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 4pm. High near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Monday Night

Rain and snow, becoming all snow after 1am. Low around 29. West wind 11 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Tuesday

Snow, mainly after 4pm. High near 33. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow before 1pm, then rain and snow likely. High near 35. 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 28. Chance of precipitation is 60%.

Thursday

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

Thursday Night

Snow likely before 1am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.