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	E 1 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	08 Dec 03:06 AM PST

More Information:

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

Extended Forecast for

5 Miles NW Mazama WA

Overnight
Low: 33 °F
Snow Likely
Monday
High: 42 °F
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow
then
Rain/Snow
Likely
Tuesday
High: 38 °F
Chance Snow
then
Rain/Snow
Tuesday Night
Low: 31 °F
Rain/Snow
Wednesday
High: 41 °F
Rain
Wednesday Night
Low: 34 °F
Rain/Snow
Thursday
High: 41 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely

Detailed Forecast

Overnight

Snow likely, mainly before 4am. Mostly cloudy, with a low around 33. West wind around 7 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 42. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Monday Night

Rain, possibly mixed with snow, mainly before 1am. Low around 33. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then snow after 4pm. High near 38. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 7pm, then rain, possibly mixed with snow. Low around 31. Light west wind. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. High near 41. Chance of precipitation is 90%.

Wednesday Night

Rain before 10pm, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 41. Chance of precipitation is 80%.

Thursday Night

Rain likely before 7pm, then rain likely, possibly mixed with snow between 7pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 43.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 36.

Saturday

A 50 percent chance of rain. Partly sunny, with a high near 43.

Saturday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.