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

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

8°F

-13°C

Humidity 80%
Wind Speed WNW 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Last update 21 Feb 03:15 AM PST
Extended Forecast for

4 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 8. South wind around 10 mph.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. Southwest wind around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around 30. Little or no snow accumulation expected.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then a chance of rain between 10am and 4pm, then rain and snow likely after 4pm.  Snow level 9900 feet. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely, mainly before 10pm.  Snow level 9700 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 8. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 34. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 20. South wind around 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 43. Southwest wind around 5 mph.
Monday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 30. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 10am, then a chance of rain between 10am and 4pm, then rain and snow likely after 4pm. Snow level 9900 feet. Mostly cloudy, with a high near 39.
Tuesday Night
Rain and snow likely, mainly before 10pm. Snow level 9700 feet. Mostly cloudy, with a low around 32.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 29.
Thursday
A slight chance of snow. Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mammoth Lakes CA
 37.6°N 118.9°W (Elev. 9449 ft)
1:16 am PST Feb 21, 2026
3am 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