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

Mammoth Yosemite Airport (KMMH)

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

Clear

19°F

-7°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 20 Feb 03:55 PM PST
Extended Forecast for

8 Miles E Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Calm wind becoming northwest around 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. West wind 5 to 10 mph becoming southeast in the morning.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Southwest wind around 5 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Southwest wind around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Southwest wind around 5 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm.  Snow level 9800 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Snow level 9500 feet. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Calm wind becoming northwest around 5 mph.
Saturday
Mostly sunny, with a high near 33. West wind 5 to 10 mph becoming southeast in the morning.
Saturday Night
Mostly clear, with a low around 13. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 39. Southwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 19. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 44. Southwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Rain likely, mainly after 4pm. Snow level 9800 feet. Mostly cloudy, with a high near 42.
Tuesday Night
Rain likely, mainly before 10pm. Snow level 9500 feet. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain. Snow level 9100 feet. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain and snow. Snow level 8800 feet. Mostly cloudy, with a low around 26.
Thursday
A slight chance of rain and snow. Snow level 8200 feet rising to 8900 feet in the afternoon. Mostly sunny, with a high near 46.
Thursday Night
A slight chance of rain and snow. Snow level 8900 feet lowering to 8300 feet after midnight . Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
1:15 pm PST Feb 20, 2026
4pm 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