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 W 14 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 16 Jul 04:15 PM PDT
Extended Forecast for

4 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming light  after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Widespread haze between 11am and noon. Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 82 °F

    Haze then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

    High: 81 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming light after midnight.
Thursday
Widespread haze between 11am and noon. Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Mammoth Lakes CA
 37.62°N 118.91°W (Elev. 7365 ft)
2:15 pm PDT Jul 16, 2025
4pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database