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.

Overcast

30°F

-1°C

Humidity 74%
Wind Speed NNW 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 11:15 PM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 35. Southwest wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 17. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. West wind 5 to 10 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Southwest wind around 10 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Windy.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Windy.

    High: 40 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 35. Southwest wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 17. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 43. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 24. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 46. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 25. Windy.
Thursday
Mostly sunny, with a high near 40. Windy.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
Last Update:
11:31 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation