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 5 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	26 Dec 01:00 AM PST

More Information:

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

Extended Forecast for

13 Miles WSW June Lake CA

Flood Watch December 26, 01:50am until December 26, 04:00pm

Winter Storm Warning December 26, 01:50am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 26, 01:50am until December 26, 04:00pm
Winter Storm Warning December 26, 01:50am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 22 °F
Snow Showers
and Windy
Friday
High: 22 °F⇓
Snow Showers
and Windy
Friday Night
Low: 7 °F
Snow Showers
Likely then
Chance Snow
Showers
Saturday
High: 23 °F
Cold
Saturday Night
Low: 9 °F
Mostly Clear
Sunday
High: 25 °F
Cold
Sunday Night
Low: 13 °F
Clear and
Blustery
Monday
High: 29 °F
Sunny and
Blustery then
Sunny

Detailed Forecast

Overnight

Snow showers. Some thunder is also possible. Steady temperature around 22. Wind chill values as low as 1. Windy, with a southwest wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 16 to 22 inches possible.

Friday

Snow showers. Some thunder is also possible. Temperature falling to around 16 by 5pm. Wind chill values as low as -3. Windy, with a southwest wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday Night

Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 7. Wind chill values as low as -1. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday

Sunny and cold, with a high near 23. Wind chill values as low as -3. West northwest wind around 5 mph becoming calm in the morning.

Saturday Night

Mostly clear, with a low around 9. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny and cold, with a high near 25. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday Night

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. Blustery, with a 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

Clear, with a low around 18. Blustery, with a north northeast wind around 20 mph, with gusts as high as 25 mph.

Tuesday

Sunny, with a high near 35. North northeast wind 10 to 15 mph becoming light north in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 21. North wind around 10 mph.

Wednesday

Sunny, with a high near 34. North northwest wind around 5 mph becoming calm in the afternoon.

Wednesday Night

A 20 percent chance of snow. Partly cloudy, with a low around 24. West wind around 5 mph.

New Year's Day

A 30 percent chance of snow. Partly sunny and cold, with a high near 29. Southwest wind around 5 mph.