Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

79°F

26°C

Humidity 10%
Wind Speed SSW 4 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Heat Index77°F (25°C)
Last update 18 Jun 04:00 PM PDT
Extended Forecast for

Mammoth Lakes CA

Wind Advisory June 20, 11:00am until June 20, 11:00pm
Lake Wind Advisory June 19, 01:00pm until June 19, 09:00pm
Red Flag Warning June 19, 01:00pm until June 21, 12:00am
Click here for hazard details and duration
Wind Advisory
Lake Wind Advisory
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 52. Southwest wind 5 to 15 mph.

    Low: 52 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 75. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 41. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 41 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Southwest wind 5 to 15 mph.
Juneteenth
Sunny, with a high near 75. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 67. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 41. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 33.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
2:15 pm PDT Jun 18, 2025
4pm PDT Jun 18, 2025-6pm PDT Jun 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database