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

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

50°F

10°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Jun 06:55 AM PDT
Extended Forecast for

8 Miles SE Mammoth Lakes CA

Fire Weather Watch June 19, 01:00pm until June 21, 12:00am
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Sunny, with a high near 69. Southwest wind around 10 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind 10 to 15 mph.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 37 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 56. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 56 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    Low: 30 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 46. Windy.

    High: 46 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Breezy.

    Low: 23 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind 10 to 15 mph.
Juneteenth
Sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
Mostly clear, with a low around 37. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 56. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Friday Night
Mostly clear, with a low around 30. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Saturday
Sunny, with a high near 46. Windy.
Saturday Night
Mostly clear, with a low around 23. Breezy.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
2:15 am PDT Jun 18, 2025
7am PDT Jun 18, 2025-6pm PDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database