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

57°F

14°C

Humidity 17%
Wind Speed E 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 20 May 10:35 AM PDT
Extended Forecast for

12 Miles ESE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 66. Calm wind becoming north around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind 5 to 10 mph becoming light  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Snow level 9800 feet rising to 11100 feet in the afternoon. Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 43. West wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

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

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. Calm wind becoming north around 5 mph.
Tonight
Mostly clear, with a low around 41. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. West wind 5 to 10 mph becoming light in the evening.
Friday
A 20 percent chance of showers after 11am. Snow level 9800 feet rising to 11100 feet in the afternoon. Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 43. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 44.
Memorial Day
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Mammoth Lakes CA
 37.57°N 118.78°W (Elev. 7585 ft)
10:42 am PDT May 20, 2026
10am PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database