National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

30°F

-1°C

Humidity 74%
Wind Speed ESE 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Apr 10:55 PM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: A 20 percent chance of snow showers before 2am. Partly cloudy, with a low around 12. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 27. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Breezy, with a northwest wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph.

    Low: 15 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Southwest wind around 10 mph.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind 10 to 15 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: A slight chance of snow showers. Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Breezy.

    Low: 13 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 2am. Partly cloudy, with a low around 12. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Monday
Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 27. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 15. Breezy, with a northwest wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 35. Southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 21. Southwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 36. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 33. Breezy.
Thursday Night
Mostly clear, with a low around 13. Breezy.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 25. Breezy.
Sunday
Mostly sunny, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
4:30 pm PDT Apr 12, 2026
Forecast Valid:
11pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation