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	ENE 3 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	27°F (-3°C)
Visibility	0.75 mi
Last update	02 Jan 04:04 AM PST

More Information:

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

Extended Forecast for

5 Miles SSW Snoqualmie Pass WA

Winter Weather Advisory January 2, 04:20am until January 2, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 2, 04:20am until January 2, 07:00am
NOW until 7:00am Fri
Winter Weather Advisory
Overnight
Low: 35 °F
Rain
Friday
High: 36 °F
Rain
Friday Night
Low: 36 °F
Rain then
Chance Rain
Saturday
High: 35 °F
Rain/Snow
Saturday Night
Low: 31 °F
Rain/Snow
Sunday
High: 34 °F
Snow
Sunday Night
Low: 28 °F
Snow
Monday
High: 30 °F
Snow Likely

Detailed Forecast

Overnight

Rain. Steady temperature around 35. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 36. West wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain, mainly before 10pm. Steady temperature around 36. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Rain, possibly mixed with snow. High near 35. East wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday Night

Snow, possibly mixed with rain. Low around 31. Southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday

Snow. High near 34. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Snow. Low around 28. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Monday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

Monday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

Tuesday

Snow. Mostly cloudy, with a high near 31.

Tuesday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 26.