Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

45°F

7°C

Humidity 48%
Wind Speed ESE 9 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 06 Sep 04:15 AM PDT
Extended Forecast for

9 Miles SE Mammoth Lakes CA

Lake Wind Advisory September 6, 11:00am until September 6, 11:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Today

    Today: Sunny, with a high near 51. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    High: 51 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 30. Windy, with a south wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 30 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 57. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Southwest wind 10 to 15 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 11pm.  Snow level 12600 feet. Mostly cloudy, with a low around 41. Southwest wind 5 to 15 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 11am.  Snow level 12900 feet rising to 14100 feet in the afternoon. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 11am.  Mostly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 51. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Tonight
Mostly clear, with a low around 30. Windy, with a south wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Labor Day
Sunny, with a high near 57. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 34. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 58. Southwest wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of showers after 11pm. Snow level 12600 feet. Mostly cloudy, with a low around 41. Southwest wind 5 to 15 mph.
Wednesday
A 30 percent chance of showers, mainly after 11am. Snow level 12900 feet rising to 14100 feet in the afternoon. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A chance of showers after 11am. Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
4:30 am PDT Sep 6, 2026
4am PDT Sep 6, 2026-6pm PDT Sep 12, 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