Snowpack and Water Supply Status Update after Record Setting March Melt

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Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

31°F

-1°C

Humidity 78%
Wind Speed WNW 5 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 31 Mar 10:00 PM PDT
Extended Forecast for

Mammoth Lakes CA

Winter Weather Advisory March 31, 10:29pm until April 1, 05:00am
High Wind Warning April 1, 02:00pm until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    Winter Weather Advisory March 31, 10:29pm until April 1, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of snow showers before 2pm, then a chance of rain and snow showers.  Partly sunny, with a high near 47. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers.  Mostly cloudy, with a low around 22. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Sunny, with a high near 50. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 50 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. West wind around 5 mph becoming north after midnight.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Tonight
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 50. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 12. West wind around 5 mph becoming north after midnight.
Friday
Sunny, with a high near 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 27.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
7:48 pm PDT Mar 31, 2026
10pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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