Snowpack and Water Supply Status Update after Record Setting March Melt

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Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Overcast

37°F

3°C

Humidity 55%
Wind Speed NW 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Mar 08:55 PM PDT
Extended Forecast for

12 Miles ENE Mammoth Lakes CA

Winter Weather Advisory March 31, 09:03pm 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, 09:03pm until April 1, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm.  Snow level rising to 7700 feet in the afternoon. Mostly sunny, with a high near 52. Breezy, with a northwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 7700 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. North wind 5 to 10 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Calm wind becoming east around 5 mph in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Tonight
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A 30 percent chance of showers after 2pm. Snow level rising to 7700 feet in the afternoon. Mostly sunny, with a high near 52. Breezy, with a northwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 7700 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 15. North wind 5 to 10 mph.
Friday
Sunny, with a high near 55. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Mammoth Lakes CA
 37.69°N 118.75°W (Elev. 6824 ft)
7:48 pm PDT Mar 31, 2026
9pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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