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.

Rain

35°F

2°C

Humidity	80%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.24 mi
Last update	22 Feb 12:17 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW 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: 38 °F
Rain/Snow
Tonight
Low: 37 °F
Rain/Snow
Monday
High: 38 °F
Heavy Snow
Monday Night
Low: 31 °F
Snow
Tuesday
High: 37 °F
Snow
Tuesday Night
Low: 27 °F
Snow
Wednesday
High: 35 °F
Snow Likely
Wednesday Night
Low: 26 °F
Snow Likely
Thursday
High: 37 °F
Snow Likely

Detailed Forecast

This Afternoon

Snow before 4pm, then a chance of rain and snow. High near 38. South wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, possibly mixed with rain. Steady temperature around 37. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow. The snow could be heavy at times. High near 38. Southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday Night

Snow. Low around 31. West wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. High near 37. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow likely. Mostly cloudy, with a high near 35. 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 26.

Thursday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 37.

Thursday Night

Snow likely. Mostly cloudy, with a low around 27.

Friday

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