Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into 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

31°F

-1°C

Humidity 88%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 31 Dec 06:00 AM PST
Extended Forecast for

8 Miles SSE Mammoth Lakes CA

  • Today

    Today: Snow likely before 1pm, then rain and snow likely.  Cloudy, with a high near 35. Wind chill values as low as 20. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow.  Low around 30. Wind chill values as low as 19. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow

  • New Year's Day

    New Year's Day: Snow, mainly before 4pm. The snow could be heavy at times.  Temperature falling to around 25 by 5pm. Wind chill values as low as 13. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values as low as 9. Southwest wind around 15 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 4pm.  Mostly sunny and cold, with a high near 31. South southwest wind around 15 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow, mainly after 10pm.  Low around 22. Breezy, with a south southwest wind around 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 25. Breezy, with a southwest wind around 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 25 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 19. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 23. Southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 23 °F

    Heavy Snow

Detailed Forecast

Today
Snow likely before 1pm, then rain and snow likely. Cloudy, with a high near 35. Wind chill values as low as 20. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 30. Wind chill values as low as 19. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
Snow, mainly before 4pm. The snow could be heavy at times. Temperature falling to around 25 by 5pm. Wind chill values as low as 13. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values as low as 9. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 4pm. Mostly sunny and cold, with a high near 31. South southwest wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Friday Night
Snow, mainly after 10pm. Low around 22. Breezy, with a south southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 25. Breezy, with a southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 19. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Sunday
Snow. The snow could be heavy at times. High near 23. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
Snow likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 17. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Snow likely. The snow could be heavy at times. Mostly cloudy and cold, with a high near 23. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of snow. Partly sunny and cold, with a high near 24. West wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Mammoth Lakes CA
 37.53°N 118.94°W (Elev. 9990 ft)
6:57 am PST Dec 31, 2025
7am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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