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

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

28°F

-2°C

Humidity	97%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	25 Dec 06:00 AM PST

More Information:

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

Extended Forecast for

9 Miles SW June Lake CA

Flood Watch December 25, 06:58am until December 26, 04:00pm

Winter Storm Warning December 25, 06:58am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 06:58am until December 26, 04:00pm
Winter Storm Warning December 25, 06:58am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 20 °F
Snow and
Windy
Tonight
Low: 16 °F
Snow Showers
and Windy
Friday
High: 20 °F⇓
Snow and
Windy
Friday Night
Low: 6 °F
Chance Snow
Saturday
High: 19 °F
Slight Chance
Snow
Saturday Night
Low: 7 °F
Mostly Clear
Sunday
High: 23 °F
Cold
Sunday Night
Low: 13 °F
Mostly Clear
and Blustery

Detailed Forecast

Christmas Day

Snow. High near 20. Wind chill values as low as -1. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 28 to 34 inches possible.

Tonight

Snow showers. Some thunder is also possible. Low around 16. Wind chill values as low as -2. Windy, with a south southwest wind around 40 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.

Friday

Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. Some thunder is also possible. Temperature falling to around 15 by 5pm. Wind chill values as low as -3. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 6. Wind chill values as low as -6. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.

Saturday

A 20 percent chance of snow. Mostly sunny and cold, with a high near 19. West wind around 5 mph.

Saturday Night

Mostly clear, with a low around 7. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Sunny and cold, with a high near 23. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 13. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

Monday

Sunny and cold, with a high near 29. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 19. North wind around 15 mph, with gusts as high as 25 mph.