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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

36°F

2°C

Humidity 81%
Wind Speed W 5 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 10 Apr 04:00 PM PDT
Extended Forecast for

Mammoth Lakes CA

Winter Storm Warning April 11, 02:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A chance of rain and snow showers. Some thunder is also possible. Snow level 8400 feet. Partly sunny, with a high near 54. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 54 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before 8pm, then snow showers likely between 8pm and 2am. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers after 2pm. Mostly sunny, with a high near 49. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. South wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 38. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 38 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 12. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 42. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain and snow showers. Some thunder is also possible. Snow level 8400 feet. Partly sunny, with a high near 54. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain and snow showers before 8pm, then snow showers likely between 8pm and 2am. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers after 2pm. Mostly sunny, with a high near 49. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. South wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 38. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 12. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 42. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 19.
Friday
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 118.94°W (Elev. 7585 ft)
Last Update:
11:31 am PDT Apr 10, 2026
Forecast Valid:
4pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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