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

Winter Weather Advisory in effect from February 22, 08:00 PM PST until February 23, 01:00 PM PST

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

light snow

33°F

1°C

Humidity	90%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	1.24 mi
Last update	22 Feb 01:02 PM PST

More Information:

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

Extended Forecast for

5 Miles SSE Chinook Pass WA

Winter Weather Advisory February 22, 08:00pm until February 23, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 33 °F
Snow Likely
Tonight
Low: 33 °F
Heavy Snow
Monday
High: 33 °F
Heavy Snow
Monday Night
Low: 27 °F
Snow
Tuesday
High: 33 °F
Snow
Tuesday Night
Low: 22 °F
Snow
Wednesday
High: 30 °F
Snow Likely
and Breezy
Wednesday Night
Low: 21 °F
Snow Likely
Thursday
High: 32 °F
Snow Likely
and Breezy

Detailed Forecast

This Afternoon

Snow likely, mainly before 2pm. Mostly cloudy, with a high near 33. Wind chill values between 20 and 25. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Steady temperature around 33. Wind chill values between 22 and 27. South southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday

Snow. The snow could be heavy at times. High near 33. Wind chill values between 22 and 27. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Monday Night

Snow. Low around 27. Wind chill values between 20 and 25. West northwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. High near 33. South wind 10 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow, mainly before 4am. Low around 22. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 30. Breezy. 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 21.

Thursday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 32. Breezy.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 22. Breezy.

Friday

Snow likely. Mostly cloudy, with a high near 29. Breezy.

Friday Night

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

Saturday

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