Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

86°F

30°C

Humidity 14%
Wind Speed SSW 13 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 16 Jul 03:35 PM PDT
Extended Forecast for

7 Miles ENE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Sunny, with a high near 85. West wind around 10 mph.

    High: 85 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Widespread haze between 11am and 1pm. Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Haze

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. West wind 5 to 15 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 82 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85. West wind around 10 mph.
Tonight
Mostly clear, with a low around 50. West wind 5 to 10 mph.
Thursday
Widespread haze between 11am and 1pm. Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 49. West wind 5 to 15 mph.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. Southwest wind 5 to 10 mph becoming light west after midnight.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Mammoth Lakes CA
 37.68°N 118.83°W (Elev. 7047 ft)
2:15 pm PDT Jul 16, 2025
3pm PDT Jul 16, 2025-6pm PDT Jul 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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