Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

72°F

22°C

Humidity 23%
Wind Speed NNW 5 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 29 Aug 04:15 PM PDT
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers.  Snow level 12900 feet. Partly sunny, with a high near 57. West wind around 5 mph.

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 8pm.  Snow level 13000 feet lowering to 12200 feet after midnight . Mostly clear, with a low around 38. West wind 5 to 15 mph becoming northeast after midnight.

    Low: 38 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Patchy smoke after 3pm. Increasing clouds, with a high near 60. East wind 5 to 10 mph becoming north in the afternoon.

    High: 60 °F

    Sunny then
    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke between 11pm and 1am. Mostly clear, with a low around 40. West wind 5 to 10 mph becoming south in the evening.

    Low: 40 °F

    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 62. South wind 5 to 10 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.

    Low: 41 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 11am.  Snow level 12600 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Snow level 12900 feet. Partly sunny, with a high near 57. West wind around 5 mph.
Tonight
A 30 percent chance of showers before 8pm. Snow level 13000 feet lowering to 12200 feet after midnight . Mostly clear, with a low around 38. West wind 5 to 15 mph becoming northeast after midnight.
Saturday
Patchy smoke after 3pm. Increasing clouds, with a high near 60. East wind 5 to 10 mph becoming north in the afternoon.
Saturday Night
Patchy smoke between 11pm and 1am. Mostly clear, with a low around 40. West wind 5 to 10 mph becoming south in the evening.
Sunday
Sunny, with a high near 62. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 41. Southwest wind 5 to 10 mph.
Labor Day
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of showers after 11am. Snow level 12600 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 62.
Tuesday Night
A slight chance of showers before 11pm. Snow level 13000 feet. Partly cloudy, with a low around 41.
Wednesday
A chance of showers. Snow level 13000 feet. Mostly sunny, with a high near 62.
Wednesday Night
A slight chance of showers. Snow level 13200 feet. Partly cloudy, with a low around 41.
Thursday
A chance of showers and thunderstorms. Snow level 13000 feet. Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 41.
Friday
A chance of showers. Snow level 13000 feet. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
2:15 pm PDT Aug 29, 2025
4pm PDT Aug 29, 2025-6pm PDT Sep 5, 2025
 
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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