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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

44°F

7°C

Humidity 62%
Wind Speed W 7 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 08 Apr 10:16 PM PDT
Extended Forecast for

Mammoth Lakes CA

Winter Storm Watch April 10, 08:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Patchy smoke before 2am. Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Patchy Smoke

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Snow level 8400 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 59. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain showers before 4am, then a slight chance of snow showers. Patchy smoke before 9pm. Snow level 9500 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level 8000 feet. Increasing clouds, with a high near 55. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 2am, then snow showers likely after 2am. Snow level 8100 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 21. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.

    Low: 16 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Patchy smoke before 2am. Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 11am. Snow level 8400 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 59. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A slight chance of rain showers before 4am, then a slight chance of snow showers. Patchy smoke before 9pm. Snow level 9500 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level 8000 feet. Increasing clouds, with a high near 55. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 2am, then snow showers likely after 2am. Snow level 8100 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 21. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 39.
Sunday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 8.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
Last Update:
4:30 pm PDT Apr 8, 2026
Forecast Valid:
10pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation