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 >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

42°F

6°C

Humidity 87%
Wind Speed SE 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Nov 02:15 PM PST
Extended Forecast for

Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a slight chance of rain and thunderstorms after 4pm. Snow level 9800 feet. Mostly cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 10pm. Snow level 9600 feet. Cloudy, with a low around 33. Southeast wind around 5 mph becoming east after midnight.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely before 10am, then rain and snow. Snow level 9600 feet. High near 43. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 10pm. Low around 27. Northeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow. High near 35. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Likely

  • Monday

    Monday: Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a slight chance of rain and thunderstorms after 4pm. Snow level 9800 feet. Mostly cloudy, with a high near 44. Southwest wind around 5 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of rain, mainly after 10pm. Snow level 9600 feet. Cloudy, with a low around 33. Southeast wind around 5 mph becoming east after midnight.
Saturday
Rain likely before 10am, then rain and snow. Snow level 9600 feet. High near 43. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow, becoming all snow after 10pm. Low around 27. Northeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 35. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow. Partly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 39.
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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:
1:25 pm PST Nov 14, 2025
Forecast Valid:
2pm PST Nov 14, 2025-6pm PST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation