Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

6°F

-14°C

Humidity 81%
Wind Speed WNW 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 1°F (-17°C)
Visibility NA
Last update 21 Feb 01:46 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 7. Southwest wind around 5 mph.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. South wind 5 to 10 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. Southwest wind around 10 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Southwest wind around 10 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Southwest wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow between 10pm and 1am, then a chance of rain and snow.  Partly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then a chance of rain.  Snow level 9800 feet. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 9700 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 37. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 19. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 44. Southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 22. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 49. Southwest wind around 5 mph.
Monday Night
A slight chance of snow between 10pm and 1am, then a chance of rain and snow. Partly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then a chance of rain. Snow level 9800 feet. Mostly cloudy, with a high near 44.
Tuesday Night
Rain likely. Snow level 9700 feet. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain before 1pm, then a chance of rain and snow. Snow level 9200 feet. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain and snow. Snow level 8900 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 28.
Thursday
A slight chance of rain and snow. Snow level rising to 8800 feet in the afternoon. Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
1:16 am PST Feb 21, 2026
2am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database