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 Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on 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

40°F

4°C

Humidity 64%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 30 Dec 04:00 PM PST
Extended Forecast for

6 Miles SSE Mammoth Lakes CA

  • Tonight

    Tonight: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 26. Wind chill values as low as 17. East southeast wind 10 to 15 mph becoming southwest in the evening. Little or no snow accumulation expected.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly after 10am. High near 31. Wind chill values as low as 19. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 27. Wind chill values as low as 17. 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: 27 °F

    Snow

  • New Year's Day

    New Year's Day: Snow, mainly before 4pm. High near 28. 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 2 to 4 inches possible.

    High: 28 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 22. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly after 10am. Partly sunny and cold, with a high near 25. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly between 10pm and 4am, then snow after 4am. The snow could be heavy at times. Some thunder is also possible. Low around 20. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 20 °F

    Heavy Snow
    and Windy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 21. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    High: 21 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 26. Wind chill values as low as 17. East southeast wind 10 to 15 mph becoming southwest in the evening. Little or no snow accumulation expected.
Wednesday
Snow, mainly after 10am. High near 31. Wind chill values as low as 19. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 27. Wind chill values as low as 17. 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. High near 28. 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 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 22. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly after 10am. Partly sunny and cold, with a high near 25. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers likely, mainly between 10pm and 4am, then snow after 4am. The snow could be heavy at times. Some thunder is also possible. Low around 20. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 21. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Sunday
Snow likely, mainly before 4pm. Mostly cloudy and cold, with a high near 20. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 14. Southwest wind around 15 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of snow. Partly sunny and cold, with a high near 21. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 16. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of snow. Partly sunny and cold, with a high near 22. Southwest wind around 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Mammoth Lakes CA
 37.55°N 118.98°W (Elev. 11129 ft)
Last Update:
4:56 pm PST Dec 30, 2025
Forecast Valid:
5pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
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