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

STEHEKIN-AIRSTRIP (STRW1)

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

31°F

-1°C

Humidity	98%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	24 Dec 07:01 PM PST

More Information:

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

Extended Forecast for

5 Miles WNW Trinity WA

Tonight
Low: 15 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Christmas Day
High: 24 °F
Heavy Snow
Thursday Night
Low: 19 °F
Snow
Friday
High: 22 °F
Heavy Snow
and Breezy
Friday Night
Low: 10 °F
Windy. Heavy
Snow then
Chance Snow
Saturday
High: 16 °F
Slight Chance
Snow and
Blustery then
Partly Sunny
Saturday Night
Low: 7 °F
Mostly Cloudy
Sunday
High: 21 °F
Partly Sunny
Sunday Night
Low: 13 °F
Mostly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 15. Breezy, with a west wind 15 to 20 mph becoming west 9 to 14 mph after midnight.

Christmas Day

Snow, mainly after 10am. The snow could be heavy at times. High near 24. East wind 10 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow, mainly before 10pm. Low around 19. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. The snow could be heavy at times. High near 22. Wind chill values as low as -1. Breezy, with a southwest wind 14 to 22 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow, mainly before 10pm. The snow could be heavy at times. Low around 10. Windy, with a west wind around 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

A 20 percent chance of snow before 10am. Partly sunny, with a high near 16. Blustery.

Saturday Night

Mostly cloudy, with a low around 7.

Sunday

Partly sunny, with a high near 21.

Sunday Night

Mostly cloudy, with a low around 13.

Monday

Mostly cloudy, with a high near 25.

Monday Night

Mostly cloudy, with a low around 18.