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

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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday 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

16°F

-9°C

Humidity 56%
Wind Speed WNW 14 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 19 Feb 11:55 PM PST
Extended Forecast for

5 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around -1. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: -1 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 21. West wind 10 to 15 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 26 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    Low: 15 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 31. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.

    High: 31 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 36. Breezy.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A slight chance of snow after 10pm. Mostly cloudy, with a low around 26. Very windy.

    Low: 26 °F

    Slight Chance
    Snow and Very
    Windy

Detailed Forecast

Overnight
Mostly clear, with a low around -1. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Friday
Mostly sunny, with a high near 21. West wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 26. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 15. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Sunday
Sunny, with a high near 31. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.
Sunday Night
Partly cloudy, with a low around 19. Breezy.
Monday
Mostly sunny, with a high near 36. Breezy.
Monday Night
A slight chance of snow after 10pm. Mostly cloudy, with a low around 26. Very windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Very windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 28. Windy.
Wednesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 34. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 36. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
1:39 pm PST Feb 19, 2026
Forecast Valid:
12am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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