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 >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

24°F

-4°C

Humidity 67%
Wind Speed W 1 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 27 Dec 02:45 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 34. Southwest wind around 5 mph becoming calm in the morning.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. Southwest wind around 5 mph becoming calm after midnight.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. Northeast wind around 5 mph, with gusts as high as 20 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 22. East wind around 5 mph.

    Low: 22 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 34. Southwest wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 17. Southwest wind around 5 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 16. North wind around 5 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 42. Northeast wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 22. East wind around 5 mph.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 49.
Wednesday Night
A slight chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 28.
New Year's Day
A chance of rain and snow. Mostly cloudy, with a high near 45.
Thursday Night
Snow likely. Mostly cloudy, with a low around 30.
Friday
Snow likely. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
Last Update:
1:15 am PST Dec 27, 2025
Forecast Valid:
4am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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