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.

Mist

28°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	28°F (-2°C)
Visibility	1.50 mi
Last update	02 Jan 06:04 AM PST

More Information:

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

Extended Forecast for

10 Miles E Snoqualmie Pass WA

Winter Weather Advisory January 2, 06:16am until January 2, 07:00am

Click here for hazard details and duration

...

Winter Weather Advisory January 2, 06:16am until January 2, 07:00am
NOW until 7:00am Fri
Winter Weather Advisory
Today
High: 42 °F
Rain then
Rain Likely
Tonight
Low: 36 °F
Rain Likely
then
Rain/Snow
Saturday
High: 41 °F
Rain/Snow
then
Rain/Snow
Likely
Saturday Night
Low: 34 °F
Rain/Snow
then Rain
Sunday
High: 39 °F
Rain/Snow
Sunday Night
Low: 31 °F
Rain/Snow
Monday
High: 37 °F
Chance Snow
Monday Night
Low: 28 °F
Snow Likely

Detailed Forecast

Today

Rain, mainly before 10am. High near 42. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain likely before 4am, then rain, possibly mixed with snow. Low around 36. East wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Rain, possibly mixed with snow before 10am, then rain likely between 10am and 4pm, then rain likely, possibly mixed with snow after 4pm. High near 41. Southeast wind around 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 34. Southeast wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow. High near 39. West wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow before 10pm, then snow likely between 10pm and 1am, then rain and snow likely after 1am. Low around 31. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 37. New snow accumulation of less than a half inch possible.

Monday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Tuesday

Snow before 4pm, then rain and snow. High near 37. Chance of precipitation is 80%.

Tuesday Night

Rain and snow, becoming all snow after 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 27.

Wednesday

Snow. Mostly cloudy, with a high near 35.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 25.