National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

28°F

-2°C

Humidity 74%
Wind Speed NNW 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 19 Mar 05:55 AM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 58. West wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Southwest wind 5 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. West wind 10 to 15 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Sunday Night

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

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 39. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 59. West wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 37. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 54. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 37. Breezy.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 37. Breezy.
Wednesday
Sunny, with a high near 56. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
4:30 am PDT Mar 19, 2026
Forecast Valid:
6am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation