Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

54°F

12°C

Humidity 37%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 08 Oct 09:15 PM PDT
Extended Forecast for

8 Miles SE Mammoth Lakes CA

Fire Weather Watch October 10, 11:00am until October 10, 09:00pm
Lake Wind Advisory October 10, 11:00am until October 10, 11:00pm
Click here for hazard details and duration
Fire Weather Watch
Lake Wind Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 39. Southwest wind 5 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 34 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 47. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 47 °F

    Sunny and
    Very Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 11pm.  Partly cloudy, with a low around 29. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers and
    Very Windy

  • Sunday

    Sunday: A 50 percent chance of snow showers.  Partly sunny, with a high near 40. Windy, with a southwest wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.  New snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Columbus Day

    Columbus Day: A chance of snow showers.  Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 56. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 34. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 47. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.
Saturday Night
A 30 percent chance of snow showers after 11pm. Partly cloudy, with a low around 29. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow showers. Partly sunny, with a high near 40. Windy, with a southwest wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than one inch possible.
Sunday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Columbus Day
A chance of snow showers. Partly sunny, with a high near 32.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow showers before 2pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Mammoth Lakes CA
 37.54°N 118.86°W (Elev. 10636 ft)
4:30 pm PDT Oct 8, 2026
10pm PDT Oct 8, 2026-6pm PDT Oct 15, 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