Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

55°F

13°C

Humidity 43%
Wind Speed W 8 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Mar 08:35 PM PDT
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Southwest wind 5 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Southwest wind 5 to 15 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Southwest wind around 5 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. West wind around 5 mph.
Sunday
Sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 63. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind 5 to 15 mph.
Tuesday
Sunny, with a high near 66. Southwest wind around 5 mph.
Tuesday Night
Clear, with a low around 37.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
4:20 pm PDT Mar 21, 2026
8pm PDT Mar 21, 2026-6pm PDT Mar 28, 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