Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

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. overnight into Wednesday. 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.

heavy snow

26°F

-3°C

Humidity	98%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	0.21 mi
Last update	07 Jan 12:17 AM PST

More Information:

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

Extended Forecast for

Chinook Pass WA

Winter Storm Warning January 7, 12:32am until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 7, 12:32am until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Overnight
Low: 24 °F
Heavy Snow
Wednesday
High: 30 °F
Heavy Snow
and Dense
Freezing Fog
Wednesday Night
Low: 21 °F
Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 27 °F
Snow Likely
Friday
High: 36 °F
Chance Snow
then Partly
Sunny
Friday Night
Low: 28 °F
Mostly Cloudy
Saturday
High: 40 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Snow likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 24. Wind chill values between 15 and 20. Southwest wind 10 to 14 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. Widespread dense freezing fog before 11am. High near 30. Wind chill values between 16 and 22. South southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. Low around 21. Wind chill values between 11 and 16. West wind 10 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. High near 32. Wind chill values between 11 and 20. West wind 14 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before 4am. Mostly cloudy, with a low around 27. West wind 9 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday

A 30 percent chance of snow before 10am. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 28.

Saturday

A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 40.

Saturday Night

A chance of rain and snow before 7pm, then a chance of snow between 7pm and 4am, then rain and snow likely after 4am. Mostly cloudy, with a low around 31.

Sunday

Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 39.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 30.

Monday

A chance of rain. Mostly cloudy, with a high near 41.

Monday Night

A chance of rain. Mostly cloudy, with a low around 34.

Tuesday

A slight chance of rain. Partly sunny, with a high near 45.