Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

46°F

8°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 23 Aug 04:55 AM PDT
Extended Forecast for

5 Miles ENE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 79. West wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Breezy, with a west wind 5 to 10 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. West wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 49. West wind 5 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 77. Breezy, with a west wind 5 to 10 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph.
Monday Night
Partly cloudy, with a low around 48. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 49. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
4:30 am PDT Aug 23, 2026
5am PDT Aug 23, 2026-6pm PDT Aug 29, 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