Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

57°F

14°C

Humidity 41%
Wind Speed WNW 16 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Jun 08:15 PM PDT
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain and snow showers after 5pm.  Increasing clouds, with a high near 51. Southwest wind around 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Sunny then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Breezy.

    Low: 35 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Southwest wind 5 to 10 mph.
Monday
A chance of rain and snow showers after 5pm. Increasing clouds, with a high near 51. Southwest wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 33. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 57. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 34. Breezy.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 35. Breezy.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 40.
Independence Day
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.86°W (Elev. 10636 ft)
4:30 pm PDT Jun 28, 2026
8pm PDT Jun 28, 2026-6pm PDT Jul 5, 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