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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

38°F

3°C

Humidity 96%
Wind Speed NNE 0 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 15 Nov 05:15 PM PST
Extended Forecast for

Mammoth Lakes CA

Winter Weather Advisory November 15, 07:00pm until November 16, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Rain likely. Patchy fog. Snow level 9400 feet. Otherwise, cloudy, with a high near 42. East wind around 10 mph. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Rain likely before 7pm, then rain and snow between 7pm and 10pm, then snow after 10pm. Patchy fog. Low around 28. East wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Patchy Fog
    then Snow and
    Patchy Fog

  • Sunday

    Sunday: Snow, mainly before 1pm. Areas of fog before 7am. Widespread dense freezing fog before 11am. High near 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow and
    Dense
    Freezing Fog

  • Sunday Night

    Sunday Night: A slight chance of snow before 7pm, then snow likely after 10pm. Mostly cloudy, with a low around 23. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: Snow. High near 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 19. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Snow Likely

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 34. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely. Patchy fog. Snow level 9400 feet. Otherwise, cloudy, with a high near 42. East wind around 10 mph. Chance of precipitation is 70%.
Tonight
Rain likely before 7pm, then rain and snow between 7pm and 10pm, then snow after 10pm. Patchy fog. Low around 28. East wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before 1pm. Areas of fog before 7am. Widespread dense freezing fog before 11am. High near 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A slight chance of snow before 7pm, then snow likely after 10pm. Mostly cloudy, with a low around 23. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 19. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Little or no snow accumulation expected.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
Last Update:
1:56 pm PST Nov 15, 2025
Forecast Valid:
5pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation