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 until December 26, 10:00 PM PST

Current conditions at

PARKER MOUNTAIN (ARFO3)

Lat: 42.105°NLon: 122.27897°WElev: 5280.0ft.

28°F

-2°C

Humidity	100%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	22°F (-6°C)
Last update	26 Dec 01:40 AM PST

More Information:

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

Extended Forecast for

12 Miles SE Mt. McLoughlin OR

Winter Weather Advisory December 26, 02:08am until December 26, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 26, 02:08am until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Weather Advisory
Overnight
Low: 22 °F
Snow Likely
and Windy
Friday
High: 25 °F
Heavy Snow
and Windy
Friday Night
Low: 18 °F
Chance Snow
and Breezy
Saturday
High: 21 °F
Chance Snow
and Blustery
Saturday Night
Low: 15 °F
Mostly Cloudy
Sunday
High: 26 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Partly Cloudy
Monday
High: 30 °F
Sunny

Detailed Forecast

Overnight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 22. Windy, with a south wind around 31 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 7 inches possible.

Friday

Snow. The snow could be heavy at times. High near 25. Windy, with a south southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 18. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 36 mph. New snow accumulation of 1 to 3 inches possible.

Saturday

A 50 percent chance of snow. Partly sunny, with a high near 21. Blustery, with a west northwest wind around 26 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 15. North northwest wind 13 to 15 mph becoming east after midnight. Winds could gust as high as 23 mph.

Sunday

Mostly sunny, with a high near 26.

Sunday Night

Partly cloudy, with a low around 19.

Monday

Sunny, with a high near 30.

Monday Night

Partly cloudy, with a low around 24.

Tuesday

Mostly sunny, with a high near 34.