Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

64°F

18°C

Humidity 13%
Wind Speed N 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 20 May 01:55 PM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 69. West wind around 5 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light  in the evening.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 73. Light and variable wind becoming west 10 to 15 mph in the afternoon.

    High: 73 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. West wind 10 to 15 mph becoming light  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Snow level 9600 feet rising to 11100 feet in the afternoon. Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 73 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 40. West wind 10 to 15 mph becoming light southwest  in the evening.

    Low: 40 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 69. West wind around 5 mph.
Tonight
Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light in the evening.
Thursday
Increasing clouds, with a high near 73. Light and variable wind becoming west 10 to 15 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. West wind 10 to 15 mph becoming light in the evening.
Friday
A 20 percent chance of showers after 11am. Snow level 9600 feet rising to 11100 feet in the afternoon. Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 40. West wind 10 to 15 mph becoming light southwest in the evening.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 41.
Memorial Day
A slight chance of showers. Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
11:30 am PDT May 20, 2026
2pm PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database