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.

34°F

1°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.54 in (1000.34 mb)
Dewpoint	32°F (0°C)
Visibility	NA
Last update	25 Dec 09:55 AM PST

More Information:

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

Extended Forecast for

7 Miles N Sisters OR

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

Click here for hazard details and duration

Winter Weather Advisory

Christmas Day
High: 46 °F
Chance Rain
Tonight
Low: 25 °F
Snow Likely
Friday
High: 41 °F
Snow
Friday Night
Low: 23 °F
Snow then
Chance Snow
Saturday
High: 35 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 17 °F
Mostly Cloudy
Sunday
High: 38 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Partly Cloudy
Monday
High: 41 °F
Mostly Sunny

Detailed Forecast

Christmas Day

A 40 percent chance of rain. Partly sunny, with a high near 46. South wind 7 to 9 mph, with gusts as high as 23 mph.

Tonight

Snow likely, mainly after 1am. Snow level 3600 feet. Mostly cloudy, with a low around 25. Southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 41. Southwest wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, mainly before 10pm. Low around 23. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow before 10am. Partly sunny, with a high near 35. West wind around 7 mph, with gusts as high as 18 mph.

Saturday Night

Mostly cloudy, with a low around 17.

Sunday

Mostly sunny, with a high near 38.

Sunday Night

Partly cloudy, with a low around 19.

Monday

Mostly sunny, with a high near 41.

Monday Night

Mostly cloudy, with a low around 21.