Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

61°F

16°C

Humidity 31%
Wind Speed W 8 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 07 Oct 07:55 PM PDT
Extended Forecast for

5 Miles ENE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Southwest wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 63 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 11pm.  Snow level 10000 feet lowering to 9300 feet after midnight . Increasing clouds, with a low around 31. Breezy.

    Low: 31 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers.  Snow level 9200 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 11pm, then rain and snow showers likely.  Snow level 9700 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 44. Southwest wind around 5 mph.
Friday
Sunny, with a high near 71. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 63. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
A 20 percent chance of showers after 11pm. Snow level 10000 feet lowering to 9300 feet after midnight . Increasing clouds, with a low around 31. Breezy.
Sunday
A chance of showers. Snow level 9200 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 54.
Sunday Night
Rain showers likely before 11pm, then rain and snow showers likely. Snow level 9700 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 28.
Columbus Day
A chance of rain and snow showers. Snow level 8100 feet rising to 8600 feet in the afternoon. Partly sunny, with a high near 49.
Monday Night
A chance of rain and snow showers. Snow level 8700 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 26.
Tuesday
A slight chance of rain and snow showers. Snow level 7700 feet rising to 8800 feet in the afternoon. Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
4:30 pm PDT Oct 7, 2026
8pm PDT Oct 7, 2026-6pm PDT Oct 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database