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

27°F

-3°C

Humidity	100%
Wind Speed	N 3 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	27°F (-3°C)
Visibility	3.00 mi
Last update	01 Jan 10:15 PM PST

More Information:

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

Extended Forecast for

9 Miles NNW Roslyn WA

Winter Weather Advisory January 1, 10:32pm until January 2, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 1, 10:32pm until January 2, 07:00am
NOW until 7:00am Fri
Winter Weather Advisory
Tonight
Low: 30 °F⇑
Rain/Freezing
Rain
Friday
High: 37 °F
Rain then
Rain Likely
Friday Night
Low: 33 °F
Rain then
Chance Rain
Saturday
High: 35 °F
Rain/Snow
Saturday Night
Low: 32 °F
Rain then
Rain/Snow
Sunday
High: 34 °F
Rain/Snow
Sunday Night
Low: 28 °F
Snow Likely
Monday
High: 33 °F
Chance Snow

Detailed Forecast

Tonight

Rain or freezing rain, becoming all rain after 1am. Temperature rising to around 33 by 4am. South wind around 6 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.

Friday

Rain. High near 37. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain, mainly before 10pm. Low around 33. East wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 35. Southeast wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday Night

Rain before 1am, then rain and snow. Low around 32. Southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday

Rain and snow before 10am, then snow likely between 10am and 1pm, then rain and snow likely after 1pm. High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Sunday Night

Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 33.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26.

Tuesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 33.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 27.

Wednesday

Snow likely. Mostly cloudy, with a high near 31.