National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

NA

30°F

-1°C

Humidity 98%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 26 Dec 01:00 AM PST
Extended Forecast for

11 Miles SE Mammoth Lakes 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: 17 °F

    Snow Showers
    and Very
    Windy

  • Friday

    Friday: Snow showers. Some thunder is also possible. Temperature falling to around 11 by 5pm. Wind chill values as low as -9. Windy, with a southwest wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 18 °F⇓

    Snow Showers
    and Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 1. Wind chill values as low as -14. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 1 °F

    Breezy. Snow
    Showers
    Likely then
    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Sunny and cold, with a high near 18. Wind chill values as low as -17. West wind 5 to 15 mph.

    High: 18 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 20. West southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4. Blustery, with a southwest wind 15 to 25 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 4 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny and cold, with a high near 23. Blustery, with a north northeast wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 23 °F

    Cold and
    Blustery

Detailed Forecast

Overnight
Snow showers. Some thunder is also possible. Steady temperature around 17. Wind chill values as low as -6. Very windy, with a southwest wind around 45 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 14 to 20 inches possible.
Friday
Snow showers. Some thunder is also possible. Temperature falling to around 11 by 5pm. Wind chill values as low as -9. Windy, with a southwest wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 1. Wind chill values as low as -14. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday
Sunny and cold, with a high near 18. Wind chill values as low as -17. West wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 4. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny and cold, with a high near 20. West southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 4. Blustery, with a southwest wind 15 to 25 mph becoming north after midnight. Winds could gust as high as 30 mph.
Monday
Sunny and cold, with a high near 23. Blustery, with a north northeast wind 20 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 10. Blustery, with an east northeast wind around 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny and cold, with a high near 30. East northeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 13. West southwest wind around 10 mph.
Wednesday
Mostly sunny and cold, with a high near 30. West wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19. West southwest wind 5 to 15 mph.
New Year's Day
A 30 percent chance of snow. Partly sunny and cold, with a high near 26. West southwest wind around 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Mammoth Lakes CA
 37.51°N 118.88°W (Elev. 11998 ft)
Last Update:
12:57 am PST Dec 26, 2025
Forecast Valid:
1am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation