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 27, 07:00 AM PST

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

32°F

0°C

Humidity	100%
Wind Speed	ENE 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	25 Dec 07:25 PM PST

More Information:

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

Extended Forecast for

8 Miles SSE White Pass WA

Winter Weather Advisory December 26, 04:00am until December 27, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 20 °F
Chance Snow
Friday
High: 24 °F⇓
Heavy Snow
and Breezy
Friday Night
Low: 15 °F
Heavy Snow
and Windy
Saturday
High: 18 °F
Chance Snow
and Breezy
then Partly
Sunny
Saturday Night
Low: 13 °F
Mostly Cloudy
Sunday
High: 24 °F
Partly Sunny
Sunday Night
Low: 18 °F
Mostly Cloudy
Monday
High: 29 °F
Mostly Cloudy
Monday Night
Low: 23 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 20. South wind around 9 mph.

Friday

Snow, mainly after 7am. The snow could be heavy at times. Temperature rising to near 24 by 11am, then falling to around 19 during the remainder of the day. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow, mainly before 4am. The snow could be heavy at times. Low around 15. Wind chill values as low as -6. Windy, with a west wind 32 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

A 30 percent chance of snow before 10am. Partly sunny, with a high near 18. Wind chill values as low as -6. Breezy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.

Saturday Night

Mostly cloudy, with a low around 13. West wind 6 to 8 mph.

Sunday

Partly sunny, with a high near 24.

Sunday Night

Mostly cloudy, with a low around 18.

Monday

Mostly cloudy, with a high near 29.

Monday Night

Mostly cloudy, with a low around 23.

Tuesday

Mostly cloudy, with a high near 33.