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.

33°F

1°C

Humidity	100%
Wind Speed	SSE 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	07 Dec 06:06 PM PST

More Information:

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

Extended Forecast for

5 Miles NW Mazama WA

Tonight
Low: 33 °F
Rain/Snow
Likely then
Snow
Monday
High: 39 °F
Rain/Snow
Monday Night
Low: 32 °F
Rain then
Rain/Snow
Tuesday
High: 38 °F
Rain/Snow
Likely
Tuesday Night
Low: 32 °F
Rain/Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
Likely
Thursday
High: 39 °F
Rain/Snow
Likely
Thursday Night
Low: 33 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Rain and snow likely before 11pm, then snow. Low around 33. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 39. Southwest wind 3 to 7 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Monday Night

Rain before 1am, then rain, possibly mixed with snow between 1am and 4am, then a chance of snow after 4am. Low around 32. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38. West wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday Night

Rain, possibly mixed with snow. Low around 32. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain and snow likely after 4pm. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Rain and snow likely, mainly after 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

Thursday Night

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

Friday

Rain and snow likely before 10am, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.