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

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into 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 interior Northwest 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

86°F

30°C

Humidity 15%
Wind Speed E 12 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 14 Jul 11:35 AM PDT
Extended Forecast for

8 Miles E Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Areas of smoke between 1pm and 4pm. Sunny, with a high near 90. Southeast wind 5 to 10 mph becoming west. Winds could gust as high as 20 mph.

    High: 90 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke before 2pm. Sunny, with a high near 87. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Areas of smoke between 1pm and 4pm. Sunny, with a high near 90. Southeast wind 5 to 10 mph becoming west. Winds could gust as high as 20 mph.
Tonight
Areas of smoke. Mostly clear, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Areas of smoke before 2pm. Sunny, with a high near 87. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 50. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Wednesday
Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. Southwest wind 5 to 10 mph becoming light west after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 49.
Friday
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A chance of showers and thunderstorms. Increasing clouds, with a high near 84.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 50.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
10:16 am PDT Jul 14, 2025
12pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database