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 until December 24, 04:00 PM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

32°F

0°C

Humidity	99%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	24 Dec 11:01 AM PST

More Information:

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

Extended Forecast for

4 Miles NE Washington Pass WA

Winter Weather Advisory December 24, 11:52am until December 24, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 24, 11:52am until December 24, 04:00pm
NOW until 4:00pm Wed
Winter Weather Advisory
Today
High: 25 °F
Snow and
Blustery
Tonight
Low: 16 °F
Chance Snow
then Partly
Cloudy
Christmas Day
High: 22 °F
Snow
Thursday Night
Low: 19 °F
Snow then
Snow Likely
Friday
High: 21 °F
Snow and
Breezy
Friday Night
Low: 8 °F
Windy. Chance
Snow then
Slight Chance
Snow
Saturday
High: 15 °F
Partly Sunny
Saturday Night
Low: 9 °F
Slight Chance
Snow

Detailed Forecast

Today

Snow, mainly before 4pm. High near 25. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 16. Southwest wind 8 to 17 mph. New snow accumulation of less than one inch possible.

Christmas Day

Snow, mainly after 10am. High near 22. North wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow. Low around 19. Northwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow, mainly before 4pm. High near 21. Breezy, with a west wind 16 to 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 8. Windy. New snow accumulation of less than one inch possible.

Saturday

Partly sunny, with a high near 15.

Saturday Night

A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 9.

Sunday

A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 22.

Sunday Night

Mostly cloudy, with a low around 14.

Monday

Mostly cloudy, with a high near 26.