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

32°F

0°C

Humidity 88%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 31 Dec 07:00 AM PST
Extended Forecast for

11 Miles S Mammoth Lakes CA

  • Today

    Today: Snow, mainly after 10am.  High near 33. Wind chill values as low as 20. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 33 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 27. Wind chill values as low as 16. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °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 24 by 5pm. Wind chill values as low as 13. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °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. South southwest wind 10 to 15 mph, with gusts as high as 20 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 30. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 21. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 23. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 23 °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 30 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 20. Southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 20 °F

    Heavy Snow

Detailed Forecast

Today
Snow, mainly after 10am. High near 33. Wind chill values as low as 20. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Low around 27. Wind chill values as low as 16. South wind around 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 24 by 5pm. Wind chill values as low as 13. Southwest wind 10 to 15 mph, with gusts as high as 20 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. South southwest wind 10 to 15 mph, with gusts as high as 20 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 30. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 21. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 23. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 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 30 mph. Chance of precipitation is 80%.
Sunday
Snow. The snow could be heavy at times. High near 20. 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 20 mph. Chance of precipitation is 60%.
Monday
Snow likely. The snow could be heavy at times. Mostly cloudy and cold, with a high near 21. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14. South 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 22. West wind around 10 mph, with gusts as high as 20 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)
6:57 am PST Dec 31, 2025
7am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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