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	100%
Wind Speed	N 0 MPH
Barometer	29.59 in (1002.03 mb)
Dewpoint	29°F (-2°C)
Visibility	0.25 mi
Last update	06 Jan 05:52 PM PST

More Information:

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

Extended Forecast for

4 Miles SE Snoqualmie Pass WA

Winter Storm Warning January 6, 06:12pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 06:12pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Tonight
Low: 26 °F
Heavy Snow
Wednesday
High: 29 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Snow
Thursday
High: 30 °F
Snow
Thursday Night
Low: 28 °F
Snow Likely
Friday
High: 34 °F
Chance Snow
then Partly
Sunny
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 36 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 26. West wind 7 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 29. West wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. Low around 23. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 30. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 28. West wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 70%. 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 26.

Saturday

A slight chance of snow after 10am, mixing with rain after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

Sunday

A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 36.

Sunday Night

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