Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Hazardous Weather Conditions

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Current conditions at

NCSB (NCSW1)

Lat: 48.425278°NLon: 120.141944°WElev: 1697ft.

31°F

-1°C

Humidity	100%
Wind Speed	NNE 1 G 4 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	18 Dec 7:06 pm PST

More Information:

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

Extended Forecast for

5 Miles NNE Winthrop WA

Winter Storm Warning until December 19, 04:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until December 19, 04:00am

NOW until
4:00am Wed

Winter Storm Warning
Tonight

Snow Showers
Likely
Low: 29 °F
Wednesday

Chance Snow
High: 36 °F
Wednesday
Night

Snow
Low: 28 °F
Thursday

Snow
High: 34 °F
Thursday
Night

Snow
Low: 22 °F
Friday

Chance Snow
then Mostly
Cloudy
High: 30 °F
Friday
Night

Slight Chance
Snow
Low: 18 °F
Saturday

Chance Snow
High: 26 °F

Detailed Forecast

Tonight

Snow showers likely, mainly before 10pm, then a chance of snow after 4am. Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Wednesday

A chance of snow before 10am, then a chance of snow after 4pm. Partly sunny, with a high near 36. Southwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow, mainly after 10pm. Low around 28. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. High near 34. Southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow, mainly before 4am. Low around 22. Southwest wind around 7 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

A 30 percent chance of snow before 10am. Mostly sunny, with a high near 30. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 18.

Saturday

A 30 percent chance of snow. Mostly cloudy, with a high near 26.

Saturday Night

A 50 percent chance of snow. Cloudy, with a low around 21.

Sunday

A 50 percent chance of snow. Cloudy, with a high near 29.

Sunday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.