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.

33°F

1°C

Humidity	100%
Wind Speed	ESE 21 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	25 Dec 03:40 AM PST

More Information:

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

Extended Forecast for

9 Miles NE Mt. McLoughlin OR

Winter Weather Advisory December 25, 04:39am until December 26, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 25, 04:39am until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Weather Advisory
Overnight
Low: 31 °F
Heavy Snow
and Breezy
Christmas Day
High: 35 °F
Heavy Snow
Thursday Night
Low: 28 °F
Snow Showers
Friday
High: 32 °F
Snow
Friday Night
Low: 20 °F
Snow then
Snow Likely
Saturday
High: 28 °F
Chance Snow
Saturday Night
Low: 16 °F
Mostly Cloudy
Sunday
High: 35 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers, mainly after 5am. The snow could be heavy at times. Steady temperature around 31. Breezy, with a southeast wind around 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Christmas Day

Snow showers, mainly before 2pm. The snow could be heavy at times. High near 35. South wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow showers, mainly after 7pm. Steady temperature around 28. South southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow showers likely before 10am, then snow after 10am. High near 32. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. Low around 20. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 50 percent chance of snow. Partly sunny, with a high near 28. 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 35.

Sunday Night

Mostly clear, with a low around 19.

Monday

Sunny, with a high near 39.

Monday Night

Partly cloudy, with a low around 24.