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

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Rain

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Last update 15 Nov 02:15 PM PST
Extended Forecast for

9 Miles E 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. Snow level 9600 feet. Cloudy, with a high near 47. East wind around 10 mph. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely

  • Tonight

    Tonight: Rain before 10pm, then snow, possibly mixed with rain. Patchy fog after 9pm. Snow level 8700 feet lowering to 7200 feet after midnight . Low around 27. East wind around 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: Snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Areas of fog between 10am and 11am. Areas of freezing fog before 10am. High near 40. East wind 5 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Snow and
    Areas
    Freezing Fog
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow. High near 39. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 39 °F

    Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely. Snow level 9600 feet. Cloudy, with a high near 47. East wind around 10 mph. Chance of precipitation is 70%.
Tonight
Rain before 10pm, then snow, possibly mixed with rain. Patchy fog after 9pm. Snow level 8700 feet lowering to 7200 feet after midnight . Low around 27. East wind around 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Areas of fog between 10am and 11am. Areas of freezing fog before 10am. High near 40. East wind 5 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow. High near 39. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly cloudy, with a high near 40.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
Last Update:
1:56 pm PST Nov 15, 2025
Forecast Valid:
2pm PST Nov 15, 2025-6pm PST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation