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 until February 23, 01:00 PM PST

Current conditions at

White Pass (TWHIT)

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

snow

32°F

0°C

Humidity	100%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	0.65 mi
Last update	23 Feb 03:17 AM PST

More Information:

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

Extended Forecast for

5 Miles SSW Chinook Pass WA

Winter Weather Advisory February 23, 03:33am until February 23, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 23, 03:33am until February 23, 01:00pm
NOW until 1:00pm Mon
Winter Weather Advisory
Overnight
Low: 34 °F
Rain/Snow
Monday
High: 36 °F
Rain/Snow
then Snow
Monday Night
Low: 34 °F
Snow
Tuesday
High: 37 °F
Snow then
Rain/Snow
Tuesday Night
Low: 26 °F
Rain/Snow
then Snow
Likely
Wednesday
High: 34 °F
Snow
Wednesday Night
Low: 25 °F
Snow Likely
Thursday
High: 36 °F
Snow Likely

Detailed Forecast

Overnight

Snow, possibly mixed with rain. Low around 34. Light south wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

Monday

Snow, possibly mixed with rain, becoming all snow after 7am. The snow could be heavy at times. High near 36. Light south southwest wind. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Monday Night

Snow. Steady temperature around 34. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow before 1pm, then rain and snow. High near 37. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain and snow, becoming all snow after 7pm. Low around 26. West wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. High near 34. 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 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 36.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 28.

Friday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 35.

Friday Night

A chance of snow. Mostly cloudy, with a low around 23.

Saturday

A chance of snow. Mostly sunny, with a high near 38.

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 24.