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Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

59°F

15°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Jul 12:15 AM PDT
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Areas of smoke. Clear, with a low around 53. Southwest wind around 5 mph.

    Low: 53 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke before noon. Sunny, with a high near 79. Southwest wind 5 to 15 mph becoming east in the morning. Winds could gust as high as 25 mph.

    High: 79 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Southwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 74.

    High: 74 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Clear, with a low around 53. Southwest wind around 5 mph.
Tuesday
Areas of smoke before noon. Sunny, with a high near 79. Southwest wind 5 to 15 mph becoming east in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 49. Southwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 74. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 48.
Friday
Increasing clouds, with a high near 74.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
Last Update:
12:06 am PDT Jul 15, 2025
Forecast Valid:
1am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
Forecast Discussion
 
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