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

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

14°F

-10°C

Humidity 87%
Wind Speed S 20 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 21 Feb 05:25 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Southwest wind around 10 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Southwest wind 5 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow between 10pm and 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 31. Southwest wind around 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then a chance of rain.  Snow level 9800 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 9700 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain and snow.  Snow level 9200 feet. Partly sunny, with a high near 44.

    High: 44 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph.
Tonight
Mostly clear, with a low around 20. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 24. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 47. Southwest wind 5 to 10 mph.
Monday Night
A slight chance of snow between 10pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Southwest wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then a chance of rain. Snow level 9800 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain likely. Snow level 9700 feet. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Snow level 9200 feet. Partly sunny, with a high near 44.
Wednesday Night
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 4am. Mostly cloudy, with a low around 29.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 119°W (Elev. 8681 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