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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

heavy snow,freezing fog

29°F

-2°C

Humidity	100%
Wind Speed	N 3 MPH
Barometer	29.6 in (1002.37 mb)
Dewpoint	29°F (-2°C)
Visibility	0.25 mi
Last update	06 Jan 07:56 PM PST

More Information:

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

Extended Forecast for

5 Miles SSW Snoqualmie Pass WA

Winter Storm Warning January 6, 08:24pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 08:24pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Tonight
Low: 30 °F
Heavy Snow
and Blowing
Snow
Wednesday
High: 28 °F
Heavy Snow
Wednesday Night
Low: 24 °F
Heavy Snow
Thursday
High: 30 °F
Snow
Thursday Night
Low: 29 °F
Snow then
Chance Snow
Friday
High: 34 °F
Chance Snow
then Partly
Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 35 °F
Chance Snow

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 10pm. Steady temperature around 30. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 28. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 24. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 30. West wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow, mainly before 10pm. Low around 29. West wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A 40 percent chance of snow before 10am. Mostly cloudy, with a high near 34.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 35.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

Sunday

Snow likely before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 34.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 32.