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.

Clear

52°F

11°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 31 Aug 01:15 AM PDT
Extended Forecast for

5 Miles ENE Mammoth Lakes CA

  • Overnight

    Overnight: Patchy smoke after 5am. Mostly clear, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Patchy Smoke

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm.  Patchy smoke after 3pm. Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 76 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Widespread smoke, mainly between midnight and 4am. Mostly clear, with a low around 46. Southwest wind around 5 mph.

    Low: 46 °F

    Smoke

  • Labor Day

    Labor Day: Patchy smoke between 2pm and 3pm. Sunny, with a high near 77. Southwest wind around 5 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Southwest wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    T-storms

  • Wednesday Night

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

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy smoke after 5am. Mostly clear, with a low around 47. Southwest wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy smoke after 3pm. Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Widespread smoke, mainly between midnight and 4am. Mostly clear, with a low around 46. Southwest wind around 5 mph.
Labor Day
Patchy smoke between 2pm and 3pm. Sunny, with a high near 77. Southwest wind around 5 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 49. Southwest wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
12:13 am PDT Aug 31, 2025
1am 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