National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

light snow,mist

14°F

-10°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 12°F (-11°C)
Visibility 0.50 mi
Last update 19 Feb 08:15 AM PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

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

    NOW until 10:00pm Thu

    Winter Weather Advisory

  • Today

    High: 9 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow likely, mainly before 7pm. The snow could be heavy at times. Temperature rising to around 18 by 5am. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F⇑

    Heavy Snow
    then Slight
    Chance Snow

  • Friday

    Friday: High near 19. Southwest wind around 10 mph.

    High: 19 °F

  • Friday Night

    Friday Night: Low around 0. Southwest wind 10 to 15 mph.

    Low: 0 °F

  • Saturday

    Saturday: High near 20. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 20 °F

    Breezy

  • Saturday Night

    Saturday Night: Low around 17. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Breezy

  • Sunday

    Sunday: A slight chance of snow between 10am and 4pm. High near 23. Breezy. Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A chance of snow, mainly between 10pm and 4am. Low around 15. Breezy.

    Low: 15 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 9. Wind chill values as low as -20. Windy, with a southwest wind 30 to 35 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely, mainly before 7pm. The snow could be heavy at times. Temperature rising to around 18 by 5am. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
High near 19. Southwest wind around 10 mph.
Friday Night
Low around 0. Southwest wind 10 to 15 mph.
Saturday
High near 20. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Low around 17. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday
A slight chance of snow between 10am and 4pm. High near 23. Breezy. Chance of precipitation is 20%.
Sunday Night
A chance of snow, mainly between 10pm and 4am. Low around 15. Breezy.
Monday
A chance of snow, mainly after 10am. The snow could be heavy at times. High near 24. Breezy.
Monday Night
A chance of snow. The snow could be heavy at times. Low around 13.
Tuesday
Snow likely. The snow could be heavy at times. High near 24.
Tuesday Night
Wednesday
Snow likely. The snow could be heavy at times. High near 22. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
Last Update:
1:15 am PST Feb 19, 2026
Forecast Valid:
8am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation