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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. 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

35°F

2°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 01 Jan 05:00 AM PST
Extended Forecast for

11 Miles S Mammoth Lakes CA

Winter Weather Advisory January 3, 01:00am until January 4, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • New Year's Day

    New Year's Day: Snow, mainly before 4pm. Temperature falling to around 22 by 5pm. Wind chill values as low as 9. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.

    High: 29 °F⇓

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 17. Wind chill values as low as 4. South wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near 31. Wind chill values as low as 7. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Cold

  • Friday Night

    Friday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Wind chill values as low as 8. 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 around an inch possible.

    Low: 22 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 25. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 25 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 20. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 20 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 15 to 21 inches possible.

    High: 22 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Low: 18 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 19. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 19 °F

    Heavy Snow

Detailed Forecast

New Year's Day
Snow, mainly before 4pm. Temperature falling to around 22 by 5pm. Wind chill values as low as 9. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 17. Wind chill values as low as 4. South wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny and cold, with a high near 31. Wind chill values as low as 7. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Wind chill values as low as 8. 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 around an inch possible.
Saturday
Snow. The snow could be heavy at times. High near 25. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 20. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 15 to 21 inches possible.
Sunday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Monday
Snow. The snow could be heavy at times. High near 19. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 14. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of snow. Partly sunny and cold, with a high near 21. West wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13. West wind 5 to 10 mph becoming south after midnight.
Wednesday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 24. West southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Mammoth Lakes CA
 37.47°N 119.02°W (Elev. 10863 ft)
Last Update:
5:57 am PST Jan 1, 2026
Forecast Valid:
6am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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