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

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

36°F

2°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.64 in (1003.73 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Last update	25 Dec 07:55 PM PST

More Information:

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

Extended Forecast for

5 Miles S Sisters OR

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

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 27 °F
Rain/Snow
Likely then
Snow Likely
Friday
High: 40 °F
Chance Snow
then Snow
Likely
Friday Night
Low: 22 °F
Snow then
Chance Snow
Saturday
High: 34 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 18 °F
Mostly Cloudy
Sunday
High: 38 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Partly Cloudy
Monday
High: 42 °F
Sunny
Monday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

Friday

Snow likely, mainly after 1pm. Partly sunny, with a high near 40. West wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, mainly before 10pm. Low around 22. West wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow before 10am. Mostly sunny, with a high near 34. West wind around 6 mph.

Saturday Night

Mostly cloudy, with a low around 18. Calm wind.

Sunday

Mostly sunny, with a high near 38.

Sunday Night

Partly cloudy, with a low around 21.

Monday

Sunny, with a high near 42.

Monday Night

Partly cloudy, with a low around 25.