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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

NA

39°F

4°C

Humidity 93%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 31 Dec 02:00 PM PST
Extended Forecast for

12 Miles SSE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Snow. Steady temperature around 31. Wind chill values as low as 21. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 27. Wind chill values as low as 16. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • New Year's Day

    New Year's Day: Snow, mainly before 4pm. Temperature falling to around 23 by 4pm. Wind chill values as low as 10. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 29 °F⇓

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 17. Wind chill values as low as 5. Southwest 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 Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 31. Southwest wind 10 to 15 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 20. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 25. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 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%.

    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 30 mph. Chance of precipitation is 90%.

    High: 22 °F

    Heavy Snow
    and Breezy

Detailed Forecast

This Afternoon
Snow. Steady temperature around 31. Wind chill values as low as 21. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 27. Wind chill values as low as 16. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
New Year's Day
Snow, mainly before 4pm. Temperature falling to around 23 by 4pm. Wind chill values as low as 10. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Thursday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 17. Wind chill values as low as 5. Southwest 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. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 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 south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 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%.
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 30 mph. Chance of precipitation is 90%.
Sunday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 17. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Monday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 15. 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 23. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 15. Southwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
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.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Mammoth Lakes CA
 37.47°N 118.9°W (Elev. 10945 ft)
Last Update:
2:57 pm PST Dec 31, 2025
Forecast Valid:
3pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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