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.

light snow,mist

25°F

-4°C

Humidity	100%
Wind Speed	WSW 9 MPH
Barometer	29.51 in (999.32 mb)
Dewpoint	25°F (-4°C)
Visibility	2.00 mi
Wind Chill	16°F (-9°C)
Last update	26 Dec 06:36 PM PST

More Information:

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

Extended Forecast for

11 Miles ENE Snoqualmie Pass WA

Winter Weather Advisory December 26, 06:54pm until December 27, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 26, 06:54pm until December 27, 07:00am
NOW until 7:00am Sat
Winter Weather Advisory
Tonight
Low: 18 °F
Heavy Snow
Saturday
High: 23 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 18 °F
Mostly Cloudy
Sunday
High: 29 °F
Partly Sunny
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 33 °F
Mostly Cloudy
Monday Night
Low: 24 °F
Mostly Cloudy
Tuesday
High: 35 °F
Partly Sunny

Detailed Forecast

Tonight

Snow, mainly before 4am. The snow could be heavy at times. Low around 18. West wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Saturday

A 30 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 23. Northwest wind 7 to 10 mph.

Saturday Night

Mostly cloudy, with a steady temperature around 18. Light northwest wind.

Sunday

Partly sunny, with a high near 29. Calm wind.

Sunday Night

Mostly cloudy, with a low around 21. Light and variable wind becoming southeast around 5 mph in the evening.

Monday

Mostly cloudy, with a high near 33.

Monday Night

Mostly cloudy, with a low around 24.