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.

unknown precip,mist

27°F

-3°C

Humidity	100%
Wind Speed	W 9 MPH
Barometer	29.6 in (1002.37 mb)
Dewpoint	27°F (-3°C)
Visibility	5.00 mi
Wind Chill	18°F (-8°C)
Last update	06 Jan 10:56 PM PST

More Information:

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

Extended Forecast for

17 Miles ENE Snoqualmie Pass WA

Winter Storm Warning January 6, 11:30pm until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 11:30pm until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Tonight
Low: 21 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday
High: 24 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday Night
Low: 18 °F
Snow and
Patchy
Blowing Snow
Thursday
High: 26 °F
Snow and
Patchy
Blowing Snow
Thursday Night
Low: 23 °F
Snow Likely
and Patchy
Blowing Snow
Friday
High: 32 °F
Chance Snow
then Partly
Sunny
Friday Night
Low: 23 °F
Mostly Cloudy
Saturday
High: 33 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 21. Breezy, with a west wind around 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Snow. The snow could be heavy at times. Patchy blowing snow before 7am. High near 24. Southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. Patchy blowing snow after 1am. Low around 18. West wind 14 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. Patchy blowing snow. High near 26. Breezy, with a west wind around 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Patchy blowing snow before 1am. Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

A 30 percent chance of snow before 10am. Partly sunny, with a high near 32.

Friday Night

Mostly cloudy, with a low around 23.

Saturday

A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 33.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 26.

Sunday

A chance of snow. Mostly cloudy, with a high near 33.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 27.