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.

snow,freezing fog

29°F

-2°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	29.6 in (1002.37 mb)
Dewpoint	28°F (-2°C)
Visibility	0.50 mi
Last update	06 Jan 06:19 PM PST

More Information:

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

Extended Forecast for

5 Miles NE Snoqualmie Pass WA

Winter Storm Warning January 6, 06:41pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 06:41pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Tonight
Low: 27 °F
Heavy Snow
Wednesday
High: 29 °F
Heavy Snow
Wednesday Night
Low: 24 °F
Heavy Snow
Thursday
High: 31 °F
Snow
Thursday Night
Low: 28 °F
Snow
Friday
High: 36 °F
Chance Snow
then Partly
Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance Snow
Saturday
High: 37 °F
Chance Snow

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 27. West wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 29. Southwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 24. West wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 31. West wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow, mainly before 4am. Low around 28. West wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

A 40 percent chance of snow before 10am. Mostly cloudy, with a high near 36.

Friday Night

A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 27.

Saturday

A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 37.

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 37.

Sunday Night

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