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

7°F

-14°C

Humidity 80%
Wind Speed WNW 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 2°F (-17°C)
Visibility NA
Last update 20 Feb 10:30 PM PST
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 2. West wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. Southwest wind 5 to 10 mph.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. Southwest wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Southwest wind around 5 mph.

    Low: 18 °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 rain and snow after 10pm.  Snow level 7900 feet rising to 8500 feet after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain.  Snow level 9700 feet. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 9500 feet. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 2. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 38. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 13. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 44. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 18. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 49. Southwest wind around 5 mph.
Monday Night
A slight chance of rain and snow after 10pm. Snow level 7900 feet rising to 8500 feet after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Tuesday
A chance of rain. Snow level 9700 feet. Mostly cloudy, with a high near 45.
Tuesday Night
Rain likely. Snow level 9500 feet. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Snow level 9100 feet. Partly sunny, with a high near 47.
Wednesday Night
A chance of rain and snow. Snow level 8700 feet. Mostly cloudy, with a low around 24.
Thursday
A chance of rain and snow. Snow level 8100 feet rising to 8900 feet in the afternoon. Mostly sunny, with a high near 50.
Thursday Night
A slight chance of rain and snow. Snow level 8800 feet lowering to 8300 feet after midnight . Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
9:16 pm PST Feb 20, 2026
10pm PST Feb 20, 2026-6pm PST Feb 27, 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