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

Special Weather Statement

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

unknown precip,mist

32°F

0°C

Humidity	100%
Wind Speed	E 3 MPH
Barometer	29.36 in (994.24 mb)
Dewpoint	32°F (0°C)
Visibility	0.75 mi
Last update	24 Dec 06:38 AM PST

More Information:

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

Extended Forecast for

11 Miles SW Easton WA

Today
High: 33 °F
Wintry Mix
and Blowing
Snow
Tonight
Low: 24 °F
Partly Cloudy
then Chance
Snow
Christmas Day
High: 30 °F
Snow
Thursday Night
Low: 25 °F
Snow Likely
Friday
High: 28 °F
Snow
Friday Night
Low: 20 °F
Breezy. Snow
Likely then
Chance Snow
Saturday
High: 24 °F
Partly Sunny
Saturday Night
Low: 19 °F
Mostly Cloudy
Sunday
High: 30 °F
Mostly Cloudy

Detailed Forecast

Today

Rain and snow before 1pm, then rain and freezing rain likely, possibly mixed with snow. Widespread blowing snow, mainly before 7am. High near 33. Breezy, with a south wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total daytime snow accumulation of less than one inch possible.

Tonight

A slight chance of snow before 7pm, then a chance of snow after 4am. Mostly cloudy, with a low around 24. Northwest wind 9 to 13 mph becoming southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Christmas Day

Snow, mainly after 10am. High near 30. East wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. Northwest wind around 8 mph becoming southwest in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 28. West wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Partly sunny, with a high near 24.

Saturday Night

Mostly cloudy, with a low around 19.

Sunday

Mostly cloudy, with a high near 30.

Sunday Night

Mostly cloudy, with a low around 23.

Monday

Mostly cloudy, with a high near 34.

Monday Night

Mostly cloudy, with a low around 26.