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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.

Clear

66°F

19°C

Humidity 11%
Wind Speed W 16 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 07 Apr 01:55 PM PDT
Extended Forecast for

4 Miles E Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. West wind around 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind 5 to 10 mph becoming light in the evening.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Snow level 8400 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Snow level 9600 feet lowering to 8600 feet after midnight . Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 11am. Snow level 8400 feet. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 2am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Snow level 8600 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 28.

    Low: 28 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers, possibly mixed with rain, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 65. West wind around 5 mph.
Tonight
Mostly clear, with a low around 35. West wind 5 to 10 mph becoming light in the evening.
Wednesday
Sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers after 11am. Snow level 8400 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Snow level 9600 feet lowering to 8600 feet after midnight . Mostly cloudy, with a low around 32. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Showers likely and possibly a thunderstorm after 11am. Snow level 8400 feet. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Friday Night
Rain showers likely before 2am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Snow level 8600 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 28.
Saturday
Snow showers, possibly mixed with rain, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 46.
Saturday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 23.
Sunday
A chance of snow showers. Partly sunny, with a high near 42.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mammoth Lakes CA
 37.65°N 118.88°W (Elev. 7480 ft)
Last Update:
11:30 am PDT Apr 7, 2026
Forecast Valid:
2pm PDT Apr 7, 2026-6pm PDT Apr 13, 2026
 
Forecast Discussion
 
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