Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

50°F

10°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Sep 08:15 AM PDT
Extended Forecast for

11 Miles SE Mammoth Lakes CA

  • Today

    Today: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 61. South wind around 5 mph.  Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Tonight

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

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 11am.  Snow level 11900 feet rising to 13000 feet in the afternoon. Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph in the afternoon.

    High: 66 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 11am.  Snow level 11800 feet. Mostly sunny, with a high near 65. West wind around 5 mph becoming northeast in the morning.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Snow level 11900 feet. Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.

    Low: 39 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 11am.  Snow level 11800 feet rising to 12400 feet in the afternoon. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 61. South wind around 5 mph. Chance of precipitation is 70%.
Tonight
A 40 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after 11am. Snow level 11900 feet rising to 13000 feet in the afternoon. Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. West wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 11am. Snow level 11800 feet. Mostly sunny, with a high near 65. West wind around 5 mph becoming northeast in the morning.
Sunday Night
A 20 percent chance of showers and thunderstorms before 11pm. Snow level 11900 feet. Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 40.
Tuesday
A slight chance of showers after 11am. Snow level 11800 feet rising to 12400 feet in the afternoon. Mostly sunny, with a high near 69.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Snow level 12600 feet lowering to 12000 feet after midnight . Partly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Snow level 11900 feet. Mostly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Mammoth Lakes CA
 37.55°N 118.8°W (Elev. 8953 ft)
3:03 am PDT Sep 19, 2025
8am PDT Sep 19, 2025-6pm PDT Sep 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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