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

15°F

-9°C

Humidity 92%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill-1°F (-18°C)
Last update 20 Feb 11:25 PM PST
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 9. Southwest wind around 5 mph.

    Low: 9 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 36. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 36 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Southwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 46 °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. 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 10am, then rain likely.  Snow level 9600 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely.  Snow level 9500 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Southwest wind around 5 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 36. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 20. Southwest wind around 10 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 42. Southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind around 5 mph, with gusts as high as 20 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. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 10am, then rain likely. Snow level 9600 feet. Mostly cloudy, with a high near 42.
Tuesday Night
Rain and snow likely. Snow level 9500 feet. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Snow level 9100 feet. Partly sunny, with a high near 44.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 119°W (Elev. 8681 ft)
9:16 pm PST Feb 20, 2026
11pm PST Feb 20, 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