Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

32°F

0°C

Humidity 79%
Wind Speed E 2 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 18 Nov 11:30 AM PST
Extended Forecast for

Mammoth Lakes CA

Winter Weather Advisory November 18, 11:57am until November 18, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 18, 11:57am until November 18, 04:00pm

    NOW until 4:00pm Tue

    Winter Weather Advisory

  • Today

    High: 38 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Areas of dense freezing fog. Mostly cloudy, with a low around 25. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Slight Chance
    Snow and
    Areas Dense
    Freezing Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 10am.  Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph in the afternoon.  New snow accumulation of less than one inch possible.

    High: 38 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Partly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Today
A 40 percent chance of snow. Mostly cloudy, with a high near 38. Northeast wind around 10 mph, with gusts as high as 20 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 20 percent chance of snow before 10pm. Areas of dense freezing fog. Mostly cloudy, with a low around 25. North wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 40. Calm wind.
Wednesday Night
Partly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.
Thursday
A 50 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph in the afternoon. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 2 inches possible.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
11:06 am PST Nov 18, 2025
11am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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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