Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 2, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

light frz rain,mist

27°F

-3°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	27°F (-3°C)
Visibility	2.00 mi
Last update	01 Jan 10:46 PM 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 Weather Advisory January 1, 11:14pm until January 2, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 1, 11:14pm until January 2, 07:00am
NOW until 7:00am Fri
Winter Weather Advisory
Tonight
Low: 31 °F
Rain/Freezing
Rain
Friday
High: 40 °F
Rain
Friday Night
Low: 36 °F
Rain then
Chance Rain
Saturday
High: 40 °F
Rain
Saturday Night
Low: 35 °F
Rain
Sunday
High: 39 °F
Rain/Snow
Sunday Night
Low: 32 °F
Rain/Snow
Monday
High: 37 °F
Snow Likely

Detailed Forecast

Tonight

Rain or freezing rain, becoming all rain after 1am. Low around 31. Calm wind. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.

Friday

Rain. High near 40. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain, mainly before 10pm. Low around 36. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Rain. High near 40. Light southeast wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Rain. Low around 35. Light east wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain, possibly mixed with snow. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday Night

Rain, possibly mixed with snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 29.