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

28°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	28°F (-2°C)
Visibility	1.75 mi
Last update	02 Jan 06:23 AM PST

More Information:

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

Extended Forecast for

4 Miles SE Snoqualmie Pass WA

Winter Weather Advisory January 2, 06:36am until January 2, 07:00am

Click here for hazard details and duration

...

Winter Weather Advisory January 2, 06:36am until January 2, 07:00am
NOW until 7:00am Fri
Winter Weather Advisory
Today
High: 38 °F
Rain
Tonight
Low: 33 °F
Rain then
Chance
Rain/Snow
Saturday
High: 36 °F
Rain/Snow
Saturday Night
Low: 32 °F
Rain/Snow
Sunday
High: 35 °F
Rain/Snow
Sunday Night
Low: 28 °F
Snow
Monday
High: 32 °F
Snow Likely
Monday Night
Low: 26 °F
Snow Likely

Detailed Forecast

Today

Rain. High near 38. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain before 4am, then a chance of rain and snow. Low around 33. East wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Rain and snow, becoming all rain after 4pm. High near 36. East wind 3 to 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday Night

Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain, possibly mixed with snow after 4am. Low around 32. Southeast wind 3 to 5 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Sunday

Rain and snow, becoming all snow after 1pm. High near 35. West wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 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 32. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Monday Night

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

Tuesday

Snow. High near 32. Chance of precipitation is 80%.

Tuesday Night

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

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 30.