Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until February 23, 01:00 PM PST

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

unknown precip

29°F

-2°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	28°F (-2°C)
Visibility	8.00 mi
Last update	23 Feb 09:56 AM PST

More Information:

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

Extended Forecast for

7 Miles NNW Roslyn WA

Winter Weather Advisory February 23, 10:24am until February 23, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 23, 10:24am until February 23, 01:00pm
NOW until 1:00pm Mon
Winter Weather Advisory
Today
High: 34 °F
Snow
Tonight
Low: 27 °F
Chance Snow
Tuesday
High: 34 °F
Snow Likely
Tuesday Night
Low: 26 °F
Snow Likely
Wednesday
High: 33 °F
Snow Likely
Wednesday Night
Low: 28 °F
Chance Snow
Thursday
High: 35 °F
Snow Likely
Thursday Night
Low: 28 °F
Snow Likely

Detailed Forecast

Today

Snow. High near 34. West wind around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 50 percent chance of snow. Cloudy, with a low around 27. Calm wind. New snow accumulation of less than one inch possible.

Tuesday

Snow likely. Mostly cloudy, with a high near 34. Light southeast wind. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. West wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely. Partly sunny, with a high near 33. West wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Wednesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 28. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly after 10am. Partly sunny, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Friday

Snow likely, mainly before 10am. Partly sunny, with a high near 33. Chance of precipitation is 60%.

Friday Night

A chance of snow before 10pm. Mostly cloudy, with a low around 20.

Saturday

A slight chance of snow. Mostly sunny, with a high near 34.

Saturday Night

A slight chance of snow. Mostly clear, with a low around 18.

Sunday

A slight chance of snow. Sunny, with a high near 36.