Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight 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

27°F

-3°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	27°F (-3°C)
Visibility	0.25 mi
Last update	06 Jan 11:34 AM PST

More Information:

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

Extended Forecast for

2 Miles SSE Snoqualmie Pass WA

Winter Storm Warning January 6, 11:59am until January 8, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 6, 11:59am until January 8, 04:00pm
NOW until 4:00pm Thu
Winter Storm Warning
Today
High: 35 °F
Rain/Snow
Tonight
Low: 29 °F
Rain/Snow
then Snow
Likely
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 26 °F
Heavy Snow
Thursday
High: 33 °F
Snow
Thursday Night
Low: 31 °F
Rain/Snow
then Chance
Rain/Snow
Friday
High: 38 °F
Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Friday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Today

Snow, possibly mixed with rain. The snow could be heavy at times. High near 35. Southwest wind 5 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow, possibly mixed with rain, becoming all snow after 10pm. The snow could be heavy at times. Low around 29. West wind 6 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 26. West wind around 6 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 33. West wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow before 10pm, then a chance of rain and snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A chance of rain and snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 29.

Saturday

A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 20%.

Saturday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 30.

Sunday

A chance of rain and snow. Mostly cloudy, with a high near 39.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 33.

Monday

A chance of rain. Partly sunny, with a high near 41.