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

35°F

2°C

Humidity 78%
Wind Speed SW 4 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 10 Apr 08:15 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

  • Tonight

    Tonight: Snow showers likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 24. Southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly between 2pm and 5pm. Mostly sunny, with a high near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. Breezy, with a southwest wind around 20 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.

    Low: 21 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. Breezy, with a southwest wind around 20 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 33. West wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow showers likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 24. Southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A 30 percent chance of snow showers, mainly between 2pm and 5pm. Mostly sunny, with a high near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. Breezy, with a southwest wind around 20 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. Breezy, with a southwest wind around 20 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 33. West wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
Last Update:
4:31 pm PDT Apr 10, 2026
Forecast Valid:
8pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation