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.

Mostly Cloudy

39°F

4°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 31 Mar 11:15 PM PDT
Extended Forecast for

4 Miles ENE Mammoth Lakes CA

Winter Weather Advisory March 31, 11:39pm 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, 11:39pm until April 1, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of snow showers before 8am, then a chance of snow showers after 11am.  Mostly sunny, with a high near 47. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 50 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West wind 5 to 10 mph becoming north after midnight.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. North wind around 5 mph becoming east in the afternoon.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Tonight
Snow showers likely, mainly before 2am. Mostly cloudy, with a low around 29. West wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A slight chance of snow showers before 8am, then a chance of snow showers after 11am. Mostly sunny, with a high near 47. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 19. West wind 5 to 10 mph becoming north after midnight.
Friday
Sunny, with a high near 52. North wind around 5 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
11:31 pm PDT Mar 31, 2026
11pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database