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

2 Miles NNW Mazama WA

Tonight
Low: 33 °F
Chance Snow
then Snow
Likely
Monday
High: 36 °F
Rain/Snow
Monday Night
Low: 32 °F
Rain/Snow and
Breezy
Tuesday
High: 35 °F
Chance Snow
Tuesday Night
Low: 32 °F
Snow then
Rain/Snow
Wednesday
High: 37 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow
Likely then
Chance Snow
Thursday
High: 35 °F
Chance Snow
then Chance
Rain/Snow
Thursday Night
Low: 33 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow likely, mainly between 1am and 4am. Mostly cloudy, with a low around 33. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 2pm. High near 36. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Monday Night

Rain before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then snow after 1am. Low around 32. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday

A 50 percent chance of snow. Partly sunny, with a high near 35. West wind 7 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 1am, then rain and snow. Low around 32. West wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Rain and snow. High near 37. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow likely, possibly mixed with rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday

A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 50%.

Thursday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.