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

12°F

-11°C

Humidity 61%
Wind Speed WNW 12 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 20 Feb 01:35 AM PST
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 1. West wind around 15 mph.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 24. West wind 5 to 10 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Southwest wind 5 to 10 mph.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 34. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 10pm. Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 1. West wind around 15 mph.
Friday
Mostly sunny, with a high near 24. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 8. Southwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 16. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 34. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 37.
Monday Night
A slight chance of snow after 10pm. Mostly cloudy, with a low around 28. Breezy.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 36. Breezy.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 37. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Thursday
Partly sunny, with a high near 38. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
Last Update:
12:36 am PST Feb 20, 2026
Forecast Valid:
2am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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