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.

Partly Cloudy

55°F

13°C

Humidity 50%
Wind Speed N 3 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Aug 11:55 PM PDT
Extended Forecast for

8 Miles ENE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 47. West wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Patchy smoke after 3pm. Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Widespread smoke, mainly between midnight and 3am. Mostly clear, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Smoke

  • Labor Day

    Labor Day: Sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm  after midnight.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

    High: 76 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 11am.  Mostly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 47. West wind around 5 mph becoming calm.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke after 3pm. Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Widespread smoke, mainly between midnight and 3am. Mostly clear, with a low around 47. Southwest wind around 5 mph.
Labor Day
Sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers after 11am. Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A slight chance of showers after 11am. Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A slight chance of showers. Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mammoth Lakes CA
 37.68°N 118.83°W (Elev. 7047 ft)
10:15 pm PDT Aug 30, 2025
12am PDT Aug 31, 2025-6pm PDT Sep 6, 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