Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

53°F

12°C

Humidity 65%
Wind Speed WNW 5 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 04 Sep 06:00 PM PDT
Extended Forecast for

Mammoth Lakes CA

Lake Wind Advisory until September 4, 09:00pm
Click here for hazard details and duration
...
  •  
    Lake Wind Advisory until September 4, 09:00pm

    NOW until 9:00pm Fri

    Lake Wind Advisory

  • Tonight

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Southwest wind around 15 mph, with gusts as high as 40 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 40 mph.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Southwest wind around 15 mph, with gusts as high as 35 mph.

    Low: 42 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 11am.  Snow level 9700 feet rising to 11200 feet in the afternoon. Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 46. Southwest wind around 15 mph, with gusts as high as 40 mph.
Sunday
Sunny, with a high near 61. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 40 mph.
Sunday Night
Clear, with a low around 42. Southwest wind around 15 mph, with gusts as high as 35 mph.
Labor Day
Sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 45.
Tuesday
A slight chance of showers after 11am. Snow level 9700 feet rising to 11200 feet in the afternoon. Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Partly sunny, with a high near 65.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
4:30 pm PDT Sep 4, 2026
6pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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