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

32°F

0°C

Humidity 98%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 01 Jan 10:00 AM PST
Extended Forecast for

10 Miles W 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. High near 31. Wind chill values as low as 12. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.

    High: 31 °F

    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 18. Wind chill values as low as 7. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. Wind chill values as low as 11. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 23. Wind chill values as low as 11. South southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 27. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 27 °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 23. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 23 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers before 10am, then snow between 10am and 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 25. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 17 to 23 inches possible.

    High: 25 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers before 10pm, then snow likely, mainly between 10pm and 4am. The snow could be heavy at times. Some thunder is also possible. Low around 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Low: 17 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 22. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely

Detailed Forecast

New Year's Day
Snow, mainly before 4pm. High near 31. Wind chill values as low as 12. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 18. Wind chill values as low as 7. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 33. Wind chill values as low as 11. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 23. Wind chill values as low as 11. South southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 27. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 23. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow showers before 10am, then snow between 10am and 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 25. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 17 to 23 inches possible.
Sunday Night
Snow showers before 10pm, then snow likely, mainly between 10pm and 4am. The snow could be heavy at times. Some thunder is also possible. Low around 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Monday
Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 22. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 25. West southwest wind around 5 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16. West northwest wind 5 to 10 mph.
Wednesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 26. West southwest wind around 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Mammoth Lakes CA
 37.61°N 119.16°W (Elev. 10600 ft)
Last Update:
10:56 am PST Jan 1, 2026
Forecast Valid:
11am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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