Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 2, 04:00 AM PST

Current conditions at

Stampede Pass (KSMP)

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

light frz rain,mist

26°F

-3°C

Humidity	100%
Wind Speed	NA 3 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	26°F (-3°C)
Visibility	2.00 mi
Last update	01 Jan 04:08 PM PST

More Information:

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

Extended Forecast for

14 Miles N Roslyn WA

Winter Weather Advisory January 1, 04:32pm until January 2, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 1, 04:32pm until January 2, 04:00am
NOW until 4:00am Fri
Winter Weather Advisory
New Year's Day
High: 30 °F
Snow Likely
Tonight
Low: 29 °F⇑
Wintry Mix
Friday
High: 34 °F
Wintry Mix
then
Rain/Snow
Likely
Friday Night
Low: 30 °F
Rain/Snow
Likely
Saturday
High: 32 °F
Snow
Saturday Night
Low: 29 °F
Snow
Sunday
High: 31 °F
Snow
Sunday Night
Low: 25 °F
Snow Likely

Detailed Forecast

New Year's Day

Snow likely. Mostly cloudy, with a high near 30. South wind around 6 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain, snow, and freezing rain before 1am, then rain and snow between 1am and 4am, then rain, snow, and freezing rain after 4am. Temperature rising to around 32 by 5am. Southwest wind around 5 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

Friday

Rain, snow, and freezing rain before 10am, then rain and snow likely. High near 34. West wind around 6 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow likely. Mostly cloudy, with a low around 30. South wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

Snow. High near 32. South wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Saturday Night

Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow. High near 31. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 30.

Monday Night

A chance of snow. Mostly cloudy, with a low around 23.