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

19°F

-7°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 20 Feb 03:35 PM PST
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 27. West wind around 5 mph.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 6. Southwest wind 10 to 15 mph.

    Low: 6 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 38. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 38 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Windy.

    Low: 28 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 40. Windy.

    High: 40 °F

    Snow Likely
    and Windy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 27. West wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 6. Southwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 16. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 38. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 43. Breezy.
Monday Night
Mostly cloudy, with a low around 28. Windy.
Tuesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 40. Windy.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 41. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 45. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
1:15 pm PST Feb 20, 2026
3pm 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