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

40°F

4°C

Humidity 68%
Wind Speed WSW 5 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 09 Apr 05:00 AM 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

  • Today

    Today: A 20 percent chance of showers after 2pm. Patchy smoke after 4pm. Snow level 8500 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 58. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and 2am. Patchy smoke before 10pm. Snow level 9500 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of snow showers before 11am, then rain and snow showers likely. Some thunder is also possible. Snow level 8100 feet. Partly sunny, with a high near 52. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 52 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 30. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 11am. Partly sunny, with a high near 45. Southwest wind 5 to 15 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Southwest wind 10 to 15 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 22 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. High near 35. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers after 11am. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Patchy smoke after 4pm. Snow level 8500 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 58. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
A 20 percent chance of showers between 11pm and 2am. Patchy smoke before 10pm. Snow level 9500 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A slight chance of snow showers before 11am, then rain and snow showers likely. Some thunder is also possible. Snow level 8100 feet. Partly sunny, with a high near 52. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 30. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely, mainly after 11am. Partly sunny, with a high near 45. Southwest wind 5 to 15 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Southwest wind 10 to 15 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow showers. High near 35. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Monday
A chance of snow showers after 11am. Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
Last Update:
4:31 am PDT Apr 9, 2026
Forecast Valid:
6am PDT Apr 9, 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation