Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Stampede Pass (KSMP)

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

unknown precip,mist

32°F

0°C

Humidity	95%
Wind Speed	NA 3 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	31°F (-1°C)
Visibility	6.00 mi
Last update	24 Dec 06:56 PM PST

More Information:

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

Extended Forecast for

13 Miles SE Skykomish WA

Tonight
Low: 17 °F
Mostly Cloudy
Christmas Day
High: 27 °F
Snow
Thursday Night
Low: 20 °F
Snow
Friday
High: 24 °F
Heavy Snow
Friday Night
Low: 13 °F
Breezy. Heavy
Snow then
Snow Likely
Saturday
High: 18 °F
Slight Chance
Snow then
Partly Sunny
Saturday Night
Low: 11 °F
Mostly Cloudy
Sunday
High: 24 °F
Partly Sunny
Sunday Night
Low: 15 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 17. West wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 29 mph.

Christmas Day

Snow, mainly after 10am. High near 27. South wind 11 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow, mainly before 10pm. Low around 20. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. The snow could be heavy at times. High near 24. Southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow, mainly before 4am. The snow could be heavy at times. Low around 13. Breezy, with a west wind 26 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 18.

Saturday Night

Mostly cloudy, with a low around 11.

Sunday

Partly sunny, with a high near 24.

Sunday Night

Mostly cloudy, with a low around 15.

Monday

Mostly cloudy, with a high near 27.

Monday Night

Mostly cloudy, with a low around 19.