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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday 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

14°F

-10°C

Humidity 70%
Wind Speed S 7 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 19 Feb 07:45 PM PST
Extended Forecast for

Mammoth Lakes CA

Winter Weather Advisory February 19, 08:11pm until February 19, 10:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 19, 08:11pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Weather Advisory

  • Tonight

    Low: 2 °F

    Snow Likely
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 31. Southwest wind around 5 mph becoming calm.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7. Southwest wind around 5 mph.

    Low: 7 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 37. South wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow likely before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 31. Southwest wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 7. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 37. South wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 18. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 47.
Monday Night
A slight chance of snow after 10pm, mixing with rain after 1am. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Snow level 9100 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain and snow likely. Snow level 9000 feet. Mostly cloudy, with a low around 30.
Wednesday
Rain and snow likely. Snow level 8500 feet. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Thursday
A chance of snow. Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
1:39 pm PST Feb 19, 2026
8pm PST Feb 19, 2026-6pm PST Feb 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database