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	NNE 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	07 Dec 10:06 PM PST

More Information:

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

Extended Forecast for

7 Miles NW Winthrop WA

Tonight
Low: 32 °F
Chance
Rain/Snow
then Snow
Likely
Monday
High: 37 °F
Rain/Snow
then Rain
Monday Night
Low: 32 °F
Rain
Tuesday
High: 42 °F
Chance Rain
then Rain
Tuesday Night
Low: 32 °F
Rain
Wednesday
High: 43 °F
Rain
Wednesday Night
Low: 31 °F
Chance
Rain/Snow
Thursday
High: 40 °F
Rain/Snow
Likely
Thursday Night
Low: 32 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

A chance of rain before 11pm, then snow likely. Mostly cloudy, with a low around 32. Light east wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 37. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain. Low around 32. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Rain, mainly after 4pm. High near 42. West wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Rain. Low around 32. Light west wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. High near 43. Chance of precipitation is 90%.

Wednesday Night

A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. 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 rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

Thursday Night

Rain likely before 7pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Friday

A 40 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 33.

Saturday

Rain likely. Partly sunny, with a high near 44. Chance of precipitation is 60%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.