Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Partly Cloudy

61°F

16°C

Humidity 38%
Wind Speed SW 28 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 29 Sep 04:55 PM PDT
Extended Forecast for

11 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Snow level 11300 feet. Partly sunny, with a high near 63. South wind around 15 mph, with gusts as high as 30 mph.

    High: 63 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Snow level 11300 feet lowering to 10400 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 60. Southwest wind 10 to 15 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Southwest wind 5 to 15 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 11am.  Snow level 10100 feet. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Snow level 11300 feet. Partly sunny, with a high near 63. South wind around 15 mph, with gusts as high as 30 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Snow level 11300 feet lowering to 10400 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 60. Southwest wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 35. Southwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 36. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A chance of showers and thunderstorms after 11am. Snow level 10100 feet. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Mammoth Lakes CA
 37.55°N 118.8°W (Elev. 8953 ft)
2:15 pm PDT Sep 29, 2025
5pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

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