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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. 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

28°F

-2°C

Humidity 97%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 26 Dec 08:00 AM PST
Extended Forecast for

8 Miles W Mammoth Lakes CA

Flood Watch December 26, 08:58am until December 26, 04:00pm
Winter Storm Warning December 26, 08:58am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 26, 08:58am until December 26, 04:00pm
    Winter Storm Warning December 26, 08:58am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 26 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 9. Wind chill values as low as 1. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 9 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Sunny and cold, with a high near 27. Wind chill values as low as zero. West wind around 5 mph.

    High: 27 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Wind chill values as low as -1. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. North northeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 18. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Clear

Detailed Forecast

Today
Snow showers. Some thunder is also possible. High near 26. Wind chill values as low as 4. Breezy, with a southwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 14 to 20 inches possible.
Tonight
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 9. Wind chill values as low as 1. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Saturday
Sunny and cold, with a high near 27. Wind chill values as low as zero. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 11. Wind chill values as low as -1. North northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny and cold, with a high near 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 15. North northeast wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 34. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 18. North northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 40. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 27. West wind around 5 mph.
New Year's Day
A 30 percent chance of snow. Partly sunny, with a high near 34. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Mammoth Lakes CA
 37.64°N 119.14°W (Elev. 10000 ft)
Last Update:
7:57 am PST Dec 26, 2025
Forecast Valid:
8am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation