Storm Systems Continue to Impact the Pacific Northwest; Lake Effect Snow Continues

A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

37°F

3°C

Humidity 50%
Wind Speed W 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 15 Dec 06:45 PM PST
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Calm wind becoming west around 5 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Snow level 9800 feet. Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm.  Snow level rising to 8100 feet in the afternoon. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm.  Snow level 8600 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Calm wind.
Tuesday
Mostly sunny, with a high near 60. Calm wind becoming west around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of rain. Snow level 9800 feet. Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 30. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 30.
Friday
A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 8100 feet in the afternoon. Mostly sunny, with a high near 56.
Friday Night
A chance of rain, mainly after 10pm. Snow level 8600 feet. Mostly cloudy, with a low around 30.
Saturday
A chance of rain. Snow level 8700 feet. Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow. Snow level 8600 feet. Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Snow level 8600 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain and snow. Snow level 8400 feet. Mostly cloudy, with a low around 26.
Monday
A chance of rain and snow. Snow level 8000 feet. Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
3:30 pm PST Dec 15, 2025
7pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database