Critical Fire Weather Conditions in the Plains; Heavy Snow in the Sierra and Northern Rockies

Gusty winds and warm, very dry conditions will lead to a Critical Risk of fire weather across much of the High Plains through Thursday. A Pacific storm system will bring strong winds and precipitation from the Pacific Northwest to the Northern Rockies, with heavy mountain snow in the Sierra-Nevada and northern Rockies. Heavy snow will continue in the northern Rockies on Thursday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

32°F

0°C

Humidity 69%
Wind Speed SE 6 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 22 Apr 09:55 AM PDT
Extended Forecast for

8 Miles ENE Mammoth Lakes CA

Winter Weather Advisory April 22, 10:30am until April 22, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 22, 10:30am until April 22, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Today

    High: 46 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly clear, with a low around 19. West wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Calm wind becoming north around 5 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North wind around 5 mph becoming calm  in the evening.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming light  in the evening.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers after 11am.  Snow level 7600 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a chance of snow showers after 11pm.  Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Today
A slight chance of snow showers between 11am and 2pm. Sunny, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 19. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 57. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming light in the evening.
Saturday
A 50 percent chance of showers after 11am. Snow level 7600 feet. Partly sunny, with a high near 51.
Saturday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a chance of snow showers after 11pm. Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 24.
Sunday
A chance of snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Mostly sunny, with a high near 51.
Sunday Night
A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 23.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain and snow showers. Snow level 7600 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 25.
Tuesday
A chance of rain and snow showers. Snow level rising to 7600 feet in the afternoon. Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mammoth Lakes CA
 37.68°N 118.83°W (Elev. 7047 ft)
4:31 am PDT Apr 22, 2026
10am PDT Apr 22, 2026-6pm PDT Apr 28, 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