Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until December 27, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

snow,freezing fog

28°F

-2°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	29.5 in (998.99 mb)
Dewpoint	28°F (-2°C)
Visibility	0.25 mi
Last update	26 Dec 01:56 PM PST

More Information:

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

Extended Forecast for

8 Miles NE Snoqualmie Pass WA

Winter Weather Advisory December 26, 02:59pm until December 27, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 26, 02:59pm until December 27, 07:00am
NOW until 7:00am Sat
Winter Weather Advisory
This Afternoon
High: 25 °F
Heavy Snow
and Areas Fog
Tonight
Low: 13 °F
Heavy Snow
Saturday
High: 17 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 11 °F
Mostly Cloudy
Sunday
High: 24 °F
Partly Sunny
Sunday Night
Low: 19 °F
Mostly Cloudy
Monday
High: 28 °F
Mostly Cloudy
Monday Night
Low: 21 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. Areas of fog. High near 25. West wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 7 to 11 inches possible.

Tonight

Snow, mainly before 4am. The snow could be heavy at times. Low around 13. Wind chill values as low as -1. West wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

Saturday

A 30 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 17. Wind chill values as low as -2. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

Saturday Night

Mostly cloudy, with a low around 11. Northwest wind around 6 mph.

Sunday

Partly sunny, with a high near 24. West wind 3 to 6 mph.

Sunday Night

Mostly cloudy, with a low around 19.

Monday

Mostly cloudy, with a high near 28.

Monday Night

Mostly cloudy, with a low around 21.

Tuesday

Partly sunny, with a high near 30.