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 SSE 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 26 Dec 10:00 AM PST
Extended Forecast for

12 Miles SW Mammoth Lakes CA

Flood Watch December 26, 11:21am until December 26, 04:00pm
Winter Storm Warning December 26, 11:21am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 26, 11:21am until December 26, 04:00pm
    Winter Storm Warning December 26, 11:21am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 28 °F⇓

    Snow Showers

  • Tonight

    Tonight: Snow, mainly before 10pm. Low around 15. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: Sunny and cold, with a high near 28. Wind chill values as low as 10. Calm wind becoming west northwest around 5 mph.

    High: 28 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. Wind chill values as low as 10. Northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 23. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 35. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 26. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Clear

Detailed Forecast

Today
Snow showers before 4pm, then snow after 4pm. Some thunder is also possible. Temperature falling to around 23 by 4pm. Wind chill values as low as 12. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 9 to 13 inches possible.
Tonight
Snow, mainly before 10pm. Low around 15. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Sunny and cold, with a high near 28. Wind chill values as low as 10. Calm wind becoming west northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 18. Wind chill values as low as 10. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 33. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Clear, with a low around 23. North northeast wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 35. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 26. Northeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 41. North northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 29. North northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 41. North northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 32. North wind around 5 mph.
New Year's Day
A 50 percent chance of snow. Mostly cloudy, with a high near 36. West southwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Mammoth Lakes CA
 37.5°N 119.14°W (Elev. 8337 ft)
Last Update:
10:56 am PST Dec 26, 2025
Forecast Valid:
11am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation