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.

30°F

-1°C

Humidity	98%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	25 Dec 08:00 PM PST

More Information:

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

Extended Forecast for

10 Miles WSW June Lake CA

Flood Watch December 25, 08:33pm until December 26, 04:00pm

Winter Storm Warning December 25, 08:33pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 08:33pm until December 26, 04:00pm
Winter Storm Warning December 25, 08:33pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 17 °F
Snow Showers
and Very
Windy
Friday
High: 17 °F⇓
Snow and
Windy
Friday Night
Low: 3 °F
Snow Likely
then Chance
Snow
Saturday
High: 15 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 5 °F
Mostly Clear
Sunday
High: 19 °F
Cold
Sunday Night
Low: 11 °F
Mostly Clear
and Blustery
Monday
High: 24 °F
Sunny and
Blustery then
Sunny

Detailed Forecast

Tonight

Snow showers. Some thunder is also possible. Steady temperature around 17. Wind chill values as low as -7. Very windy, with a south southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 19 to 25 inches possible.

Friday

Snow before 10am, then snow showers after 10am. Some thunder is also possible. Temperature falling to around 10 by 5pm. Wind chill values as low as -10. Windy, with a southwest wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 3. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 20 percent chance of snow before 10am. Sunny and cold, with a high near 15. Wind chill values as low as -9. West wind around 5 mph.

Saturday Night

Mostly clear, with a low around 5. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Sunny and cold, with a high near 19. West wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 11. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

Monday

Sunny and cold, with a high near 24. Blustery, with a north northeast wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

Monday Night

Mostly clear, with a low around 17. Blustery, with a north northeast wind 15 to 20 mph, with gusts as high as 25 mph.

Tuesday

Sunny and cold, with a high near 29. North wind 10 to 15 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 21. Northwest wind around 10 mph, with gusts as high as 15 mph.

Wednesday

Sunny and cold, with a high near 30. Northwest wind 5 to 10 mph becoming light west in the afternoon.

Wednesday Night

A 20 percent chance of snow. Partly cloudy, with a low around 21. West northwest wind around 5 mph.

New Year's Day

A 30 percent chance of snow. Partly sunny and cold, with a high near 25. West southwest wind around 10 mph, with gusts as high as 15 mph.