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

-4°F

-20°C

Humidity 83%
Wind Speed NNW 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 21 Feb 01:55 AM PST
Extended Forecast for

12 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 6. Southwest wind around 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Southwest wind 5 to 10 mph becoming east in the morning.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. South wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

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

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °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: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain.  Snow level 10000 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Snow level 9800 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 6. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 34. Southwest wind 5 to 10 mph becoming east in the morning.
Saturday Night
Partly cloudy, with a low around 17. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 39. Southwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 21. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 44. Southwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
A chance of rain. Snow level 10000 feet. Mostly cloudy, with a high near 41.
Tuesday Night
A chance of rain. Snow level 9800 feet. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Snow level 9300 feet. Partly sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow. Snow level 9000 feet lowering to 8300 feet after midnight . Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Mammoth Lakes CA
 37.57°N 118.78°W (Elev. 7585 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database