Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

46°F

8°C

Humidity 39%
Wind Speed W 12 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 23 Jun 03:15 AM PDT
Extended Forecast for

8 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 38. West wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Snow level 8500 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 59. West wind around 5 mph becoming east in the morning.

    High: 59 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Snow level 9900 feet. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind around 5 mph.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Snow level 9600 feet rising to 10700 feet in the afternoon. Sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 64 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Snow level 11300 feet lowering to 10600 feet after midnight . Mostly clear, with a low around 46. West wind 5 to 10 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. West wind around 5 mph becoming calm  in the morning.

    High: 71 °F

    Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 38. West wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Snow level 8500 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 59. West wind around 5 mph becoming east in the morning.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Snow level 9900 feet. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Snow level 9600 feet rising to 10700 feet in the afternoon. Sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Snow level 11300 feet lowering to 10600 feet after midnight . Mostly clear, with a low around 46. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 71. West wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Mammoth Lakes CA
 37.59°N 118.84°W (Elev. 8307 ft)
2:16 am PDT Jun 23, 2025
3am PDT Jun 23, 2025-6pm PDT Jun 29, 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