Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

61°F

16°C

Humidity 12%
Wind Speed NNW 10 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 19 May 05:55 PM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light  in the evening.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. West wind 10 to 15 mph becoming light  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. West wind 10 to 15 mph becoming light in the evening.
Friday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 41.
Memorial Day
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
4:30 pm PDT May 19, 2026
6pm PDT May 19, 2026-6pm PDT May 26, 2026
 
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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