Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

45°F

7°C

Humidity 68%
Wind Speed W 5 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 04 Sep 03:46 AM 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
  •  
    Lake Wind Advisory until September 4, 09:00pm

    NOW until 9:00pm Fri

    Lake Wind Advisory

  • Overnight

    Low: 47 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 62. Southwest wind around 15 mph, with gusts as high as 40 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 62. Southwest wind around 15 mph, with gusts as high as 40 mph.
Friday Night
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 65. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.
Saturday Night
Clear, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.
Sunday Night
Clear, with a low around 41.
Labor Day
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A slight chance of showers after 11am. Snow level 9900 feet rising to 11500 feet in the afternoon. Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A chance of showers. Partly sunny, with a high near 68.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
3:01 am PDT Sep 4, 2026
4am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
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