Tropical Storm Imelda Forms; Another Round of Heavy Rain and Potential Flooding in the Southwest

Tropical Storm Imelda has formed near the Bahamas Sunday afternoon, and continues to bring heavy rainfall. Tropical storm conditions are possible along the east coast of Florida beginning Monday. The risk of significant wind impacts from Imelda along the Southeast coast are decreasing. Another round of showers and storms with a heavy rain and flash flood threat will continue in the Southwest today Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Partly Cloudy

66°F

19°C

Humidity 42%
Wind Speed ESE 12 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 28 Sep 01:55 PM PDT
Extended Forecast for

9 Miles E Mammoth Lakes CA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 67. Southeast wind around 5 mph.

    High: 67 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Partly cloudy, with a low around 40. West wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 66. Breezy, with a southwest wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 66 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Southwest wind 5 to 15 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. Southeast wind around 5 mph.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 66. Breezy, with a southwest wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 63. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 36. Southwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A slight chance of showers. Snow level 9900 feet rising to 10400 feet in the afternoon. Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
10:15 am PDT Sep 28, 2025
2pm PDT Sep 28, 2025-6pm PDT Oct 4, 2025
 
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Additional Resources

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Hourly Weather Forecast

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