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

-2°F

-19°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 21 Feb 05:15 AM PST
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 26. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 26 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 14. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 14 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. West wind around 15 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 23 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 31. Windy.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 26. Windy.

    Low: 26 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: A chance of snow.  Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 26. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Mostly clear, with a low around 14. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Mostly sunny, with a high near 30. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 18. West wind around 15 mph.
Monday
Mostly sunny, with a high near 35. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 23. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 33. Breezy.
Wednesday Night
A slight chance of snow before 4am. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow. Mostly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
1:16 am PST Feb 21, 2026
5am 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