Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

79°F

26°C

Humidity 26%
Wind Speed NW 16 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Aug 02:35 PM PDT
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 59. Southwest wind around 15 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. South wind 5 to 15 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 63. Southwest wind around 10 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. Southwest wind around 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. West wind around 10 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West wind 10 to 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. Southwest wind around 15 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. South wind 5 to 15 mph.
Tuesday
Sunny, with a high near 63. Southwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 45. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 64. West wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 45. West wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 43. Breezy.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.52°N 118.86°W (Elev. 11591 ft)
11:30 am PDT Aug 17, 2026
2pm PDT Aug 17, 2026-6pm PDT Aug 23, 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