Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Winter Storm Warning until January 8, 04:00 PM PST

Current conditions at

White Pass (TWHIT)

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

light snow

23°F

-5°C

Humidity	92%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Last update	07 Jan 05:02 AM PST

More Information:

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

Extended Forecast for

4 Miles SW Chinook Pass WA

Winter Storm Warning January 7, 05:29am until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 7, 05:29am until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Overnight
Low: 21 °F
Heavy Snow
Wednesday
High: 25 °F
Heavy Snow
Wednesday Night
Low: 18 °F
Heavy Snow
Thursday
High: 28 °F
Snow Showers
Thursday Night
Low: 26 °F
Snow Showers
Friday
High: 32 °F
Chance Snow
Showers then
Partly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 37 °F
Slight Chance
Snow

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Low around 21. Wind chill values between 14 and 19. Southwest wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow showers before 7am, then snow after 7am. The snow could be heavy at times. High near 25. Wind chill values between 13 and 18. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow showers, mainly before 1am. The snow could be heavy at times. Low around 18. Wind chill values between 5 and 14. West southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow showers. High near 28. Wind chill values between 7 and 15. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow showers, mainly before 4am. Low around 26. West wind 9 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A 40 percent chance of snow showers before 10am. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

A slight chance of snow after 10am. Partly sunny, with a high near 37.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 29.

Sunday

A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 31.