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 coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

light snow,mist

31°F

-1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	31°F (-1°C)
Visibility	2.50 mi
Last update	23 Feb 04:05 AM PST

More Information:

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

Extended Forecast for

9 Miles NNW Roslyn WA

Winter Weather Advisory February 23, 04:23am until February 23, 01:00pm

Freezing Fog Advisory until February 23, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Freezing Fog Advisory

Winter Weather Advisory February 23, 04:23am until February 23, 01:00pm
Freezing Fog Advisory until February 23, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 30 °F
Snow
Monday
High: 32 °F
Heavy Snow
Monday Night
Low: 25 °F
Chance Snow
Tuesday
High: 33 °F
Snow Likely
Tuesday Night
Low: 24 °F
Snow Likely
Wednesday
High: 31 °F
Snow Likely
Wednesday Night
Low: 27 °F
Snow Likely
then Chance
Snow
Thursday
High: 33 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Low around 30. Southwest wind around 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Monday

Snow. The snow could be heavy at times. High near 32. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Monday Night

A 50 percent chance of snow. Cloudy, with a low around 25. Northwest wind around 6 mph becoming northeast after midnight. New snow accumulation of less than one inch possible.

Tuesday

Snow likely. Mostly cloudy, with a high near 33. Southeast wind around 8 mph. 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 24. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely. Partly sunny, with a high near 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Thursday

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

Thursday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Friday

Snow likely, mainly before 10am. Partly sunny, with a high near 31.

Friday Night

A chance of snow. Mostly cloudy, with a low around 19.

Saturday

A slight chance of snow. Mostly sunny, with a high near 33.

Saturday Night

A slight chance of snow. Mostly clear, with a low around 17.