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

52°F

11°C

Humidity 53%
Wind Speed W 8 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 30 Aug 01:35 AM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 45. Northwest wind around 10 mph becoming southwest.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Snow level 12200 feet rising to 13200 feet in the afternoon. Sunny, with a high near 65. South wind 5 to 10 mph becoming east in the morning.

    High: 65 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Snow level 13300 feet lowering to 12600 feet after midnight . Mostly clear, with a low around 45. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 11am.  Patchy smoke after 3pm. Snow level 12500 feet rising to 13300 feet in the afternoon. Sunny, with a high near 67. South wind around 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Snow level 13300 feet lowering to 12600 feet after midnight . Mostly clear, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 67. Southwest wind 5 to 10 mph becoming southeast in the morning.

    High: 67 °F

    Sunny

  • Monday Night

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

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 11am.  Snow level 13000 feet. Mostly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 11pm.  Snow level 13000 feet. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. Northwest wind around 10 mph becoming southwest.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Snow level 12200 feet rising to 13200 feet in the afternoon. Sunny, with a high near 65. South wind 5 to 10 mph becoming east in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms before 8pm. Snow level 13300 feet lowering to 12600 feet after midnight . Mostly clear, with a low around 45. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 11am. Patchy smoke after 3pm. Snow level 12500 feet rising to 13300 feet in the afternoon. Sunny, with a high near 67. South wind around 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 11pm. Snow level 13300 feet lowering to 12600 feet after midnight . Mostly clear, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Labor Day
Sunny, with a high near 67. Southwest wind 5 to 10 mph becoming southeast in the morning.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
A chance of showers and thunderstorms after 11am. Snow level 13000 feet. Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of showers and thunderstorms before 11pm. Snow level 13000 feet. Partly cloudy, with a low around 46.
Wednesday
A chance of showers and thunderstorms after 11am. Snow level 13000 feet. Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of showers and thunderstorms. Snow level 13100 feet. Partly cloudy, with a low around 46.
Thursday
A chance of showers and thunderstorms. Snow level 13000 feet. Mostly sunny, with a high near 65.
Thursday Night
A slight chance of showers and thunderstorms. Snow level 13100 feet. Partly cloudy, with a low around 46.
Friday
A chance of showers. Snow level 12900 feet. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
12:24 am PDT Aug 30, 2025
1am PDT Aug 30, 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