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.

32°F

0°C

Humidity	100%
Wind Speed	ESE 18 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	24 Dec 11:40 PM PST

More Information:

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

Extended Forecast for

8 Miles ESE Mt. McLoughlin OR

Winter Weather Advisory December 25, 12:22am until December 26, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 25, 12:22am until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Weather Advisory
Overnight
Low: 30 °F
Rain/Snow
Christmas Day
High: 37 °F
Rain/Snow
then Snow
Showers
Thursday Night
Low: 28 °F
Snow Showers
Friday
High: 34 °F
Snow
Friday Night
Low: 23 °F
Snow then
Snow Likely
Saturday
High: 32 °F
Chance Snow
Saturday Night
Low: 16 °F
Mostly Cloudy
Sunday
High: 37 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers, possibly mixed with rain. Snow level 5200 feet. Low around 30. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Christmas Day

Rain and snow showers, becoming all snow after noon. High near 37. South wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow showers. Steady temperature around 28. South wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow showers likely before 10am, then snow after 10am. High near 34. South southwest wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. Low around 23. West wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 50 percent chance of snow. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 16.

Sunday

Mostly sunny, with a high near 37.

Sunday Night

Mostly clear, with a low around 20.

Monday

Sunny, with a high near 42.

Monday Night

Partly cloudy, with a low around 24.