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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 26, 04:00 AM PST until December 26, 10:00 PM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

30°F

-1°C

Humidity	98%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	25 Dec 08:01 AM PST

More Information:

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

Extended Forecast for

3 Miles WSW Washington Pass WA

Winter Weather Advisory December 26, 04:00am until December 26, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Christmas Day
High: 31 °F
Chance Snow
then Snow
Tonight
Low: 22 °F
Snow then
Chance Snow
Friday
High: 30 °F
Snow
Friday Night
Low: 11 °F
Snow then
Chance Snow
Saturday
High: 21 °F
Mostly Sunny
Saturday Night
Low: 11 °F
Mostly Cloudy
Sunday
High: 29 °F
Partly Sunny
Sunday Night
Low: 17 °F
Mostly Cloudy
Monday
High: 34 °F
Mostly Cloudy

Detailed Forecast

Christmas Day

Snow, mainly after 1pm. High near 31. East wind around 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow before 1am, then a slight chance of snow after 4am. Low around 22. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow, mainly after 7am. High near 30. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow, mainly before 10pm. Low around 11. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Mostly sunny, with a high near 21. Northwest wind around 7 mph.

Saturday Night

Mostly cloudy, with a low around 11.

Sunday

Partly sunny, with a high near 29.

Sunday Night

Mostly cloudy, with a low around 17.

Monday

Mostly cloudy, with a high near 34.

Monday Night

Mostly cloudy, with a low around 23.