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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

28°F

-2°C

Humidity	NA
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

9 Miles E Stevens Pass WA

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

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 26 °F
Mostly Cloudy
then Slight
Chance Snow
Friday
High: 27 °F⇓
Heavy Snow
and Breezy
Friday Night
Low: 15 °F
Breezy. Heavy
Snow then
Snow Likely
Saturday
High: 20 °F
Slight Chance
Snow and
Breezy then
Partly Sunny
Saturday Night
Low: 13 °F
Mostly Cloudy
Sunday
High: 26 °F
Partly Sunny
Sunday Night
Low: 16 °F
Mostly Cloudy
Monday
High: 27 °F
Mostly Cloudy
Monday Night
Low: 21 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of snow between 1am and 4am. Mostly cloudy, with a steady temperature around 26. Southwest wind around 8 mph. Chance of precipitation is 20%.

Friday

Snow, mainly after 10am. The snow could be heavy at times. Temperature rising to near 27 by 11am, then falling to around 21 during the remainder of the day. Breezy, with a west wind 9 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow, mainly before 4am. The snow could be heavy at times. Low around 15. Wind chill values as low as zero. Breezy, with a west wind around 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

A 20 percent chance of snow before 10am. Partly sunny, with a high near 20. Wind chill values as low as -1. Breezy, with a west wind 10 to 18 mph, with gusts as high as 30 mph.

Saturday Night

Mostly cloudy, with a low around 13. West wind around 8 mph.

Sunday

Partly sunny, with a high near 26.

Sunday Night

Mostly cloudy, with a low around 16.

Monday

Mostly cloudy, with a high near 27.

Monday Night

Mostly cloudy, with a low around 21.

Tuesday

Mostly cloudy, with a high near 32.