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

31°F

-1°C

Humidity	NA
Wind Speed	NE 7 MPH
Barometer	NA
Dewpoint	N/A
Visibility	0.12 mi
Wind Chill	24°F (-4°C)
Last update	NA

More Information:

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

Extended Forecast for

3 Miles WSW Chinook Pass WA

Winter Weather Advisory until February 23, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until February 23, 01:00pm
NOW until 1:00pm Mon
Winter Weather Advisory
Tonight
Low: 34 °F
Heavy Snow
Monday
High: 33 °F
Heavy Snow
Monday Night
Low: 30 °F
Snow
Tuesday
High: 35 °F
Snow
Tuesday Night
Low: 23 °F
Snow
Wednesday
High: 31 °F
Snow
Wednesday Night
Low: 23 °F
Snow Likely
Thursday
High: 34 °F
Snow Likely

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Steady temperature around 34. South wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.

Monday

Snow. The snow could be heavy at times. High near 33. Wind chill values between 25 and 30. South wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Monday Night

Snow. Steady temperature around 30. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. High near 35. Wind chill values between 25 and 30. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow. Low around 23. West wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. High near 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely. Mostly cloudy, with a high near 34.

Thursday Night

Snow likely. Mostly cloudy, with a low around 26.

Friday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 31.

Friday Night

A chance of snow. Mostly cloudy, with a low around 21.

Saturday

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

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 22.