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, 10:00 AM PST

Current conditions at

ALDER RIDGE (ADFW1)

Lat: 46.26833°NLon: 117.49833°WElev: 4500.0ft.

36°F

2°C

Humidity	100%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	25 Dec 04:10 AM PST

More Information:

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

Extended Forecast for

15 Miles N Flora OR

Winter Weather Advisory December 26, 04:00am until December 27, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 34 °F
Slight Chance
Rain
Christmas Day
High: 41 °F
Chance Rain
Thursday Night
Low: 31 °F
Slight Chance
Rain/Snow
then Snow
Friday
High: 34 °F
Snow and
Breezy
Friday Night
Low: 24 °F
Snow and
Windy
Saturday
High: 27 °F
Breezy.
Chance Snow
then Slight
Chance Snow
Saturday Night
Low: 20 °F
Mostly Cloudy
Sunday
High: 27 °F
Partly Sunny
Sunday Night
Low: 21 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of rain. Snow level 5900 feet. Mostly cloudy, with a low around 34. South wind around 10 mph.

Christmas Day

A slight chance of rain before 7am, then a chance of rain after 10am. Snow level 5800 feet. Partly sunny, with a high near 41. South wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A slight chance of rain and snow before 10pm, then snow after 1am. Low around 31. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 34. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow, mainly before 4am. Low around 24. Windy, with a west wind 26 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 50 percent chance of snow, mainly before 10am. Partly sunny, with a high near 27. Breezy. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 20.

Sunday

Partly sunny, with a high near 27.

Sunday Night

Partly cloudy, with a low around 21.

Monday

Partly sunny, with a high near 29.

Monday Night

Mostly cloudy, with a low around 24.