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

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

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

40°F

4°C

Humidity 51%
Wind Speed SW 21 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 21 Mar 11:25 AM PDT
Extended Forecast for

2 Miles W Mammoth Lakes CA

  • Today

    Today: Partly sunny, with a high near 53. Southwest wind 10 to 15 mph.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Southwest wind 5 to 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55. Southwest wind around 10 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Sunny, with a high near 55. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 53. Southwest wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 37. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 55. Southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 38. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 55. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 40. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
Last Update:
11:20 am PDT Mar 21, 2026
Forecast Valid:
11am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation