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.

39°F

4°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.58 in (1001.69 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Last update	25 Dec 12:55 PM PST

More Information:

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

Extended Forecast for

6 Miles NNW Suttle Lake 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: 35 °F
Chance Snow
Tonight
Low: 27 °F
Snow
Friday
High: 31 °F
Snow Likely
then Snow
Friday Night
Low: 22 °F
Snow and
Windy
Saturday
High: 26 °F
Snow and
Breezy then
Chance Snow
Saturday Night
Low: 17 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 31 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 35 °F
Mostly Sunny

Detailed Forecast

Christmas Day

A 30 percent chance of snow, mainly after 4pm. Mostly sunny, with a high near 35. Southwest wind around 10 mph, with gusts as high as 23 mph.

Tonight

Snow, mainly after 10pm. Low around 27. South wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow, mainly after 1pm. High near 31. West wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. Low around 22. Windy, with a west wind around 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow, mainly before 10am. High near 26. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 17.

Sunday

Mostly sunny, with a high near 31.

Sunday Night

Mostly cloudy, with a low around 21.

Monday

Mostly sunny, with a high near 35.

Monday Night

Partly cloudy, with a low around 24.

Tuesday

Partly sunny, with a high near 40.