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	NE 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	07 Dec 09:06 PM PST

More Information:

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

Extended Forecast for

16 Miles ENE Mazama WA

Tonight
Low: 35 °F
Slight Chance
Rain/Snow
then
Rain/Snow
Likely
Monday
High: 40 °F
Rain/Snow
then Rain
Monday Night
Low: 34 °F
Rain then
Rain/Snow
Likely
Tuesday
High: 42 °F
Chance
Rain/Snow
then Rain
Likely
Tuesday Night
Low: 35 °F
Rain/Snow
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 33 °F
Chance
Rain/Snow
Thursday
High: 41 °F
Chance
Rain/Snow
Thursday Night
Low: 35 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow likely, possibly mixed with rain, becoming all snow after 2am. Mostly cloudy, with a low around 35. Southeast wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

Snow likely before 9am, then snow likely, possibly mixed with rain between 9am and 10am, then rain after 10am. High near 40. South wind 6 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain before 1am, then rain likely, possibly mixed with snow between 1am and 4am, then a slight chance of rain after 4am. Low around 34. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

A slight chance of rain before 7am, then a slight chance of rain and snow between 7am and 10am, then rain likely after 10am. Partly sunny, with a high near 42. West wind 6 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Rain likely before 10pm, then rain, possibly mixed with snow. Low around 35. Southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

Rain. High near 44. Chance of precipitation is 80%.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday

A chance of rain and snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 41. Chance of precipitation is 40%.

Thursday Night

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

Friday

A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 50%.

Saturday Night

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

Sunday

A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 40%.