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.

haze

3°F

-16°C

Humidity 71%
Wind Speed SE 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint -4°F (-20°C)
Visibility 3.00 mi
Last update 20 Feb 08:15 AM PST
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • Today

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

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: 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. Southwest wind around 15 mph, with gusts as high as 25 mph.

    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

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely.  Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Breezy.
    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 24. West wind 5 to 10 mph.
Tonight
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. Southwest wind around 15 mph, with gusts as high as 25 mph.
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, becoming all snow after 10pm. 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
A slight chance of snow. Partly sunny, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
12:36 am PST Feb 20, 2026
8am PST Feb 20, 2026-6pm PST Feb 26, 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