Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

heavy snow,freezing fog

25°F

-4°C

Humidity 92%
Wind Speed ESE 16 MPH
Barometer 29.49 in (998.65 mb)
Dewpoint 23°F (-5°C)
Visibility -0.25 mi
Wind Chill12°F (-11°C)
Last update 17 Feb 06:55 PM PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

Winter Weather Advisory February 19, 04:00am until February 19, 10:00pm
Winter Storm Warning February 17, 07:29pm until February 18, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 07:29pm until February 18, 07:00am

    NOW until 7:00am Wed

    Winter Storm Warning

  • Tonight

    Low: -4 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 4pm.  Partly sunny, with a high near 4. Wind chill values as low as -35. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph.  New snow accumulation of 2 to 4 inches possible.

    High: 4 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a southwest wind around 30 mph, with gusts as high as 40 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: -2 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 10. Wind chill values as low as -25. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph.  Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 10 °F

    Heavy Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around -7. Windy, with a west wind 30 to 35 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: -7 °F

    Windy. Snow
    Likely then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 15. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 15 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Breezy.

    Low: 2 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A slight chance of snow between 10am and 4pm.  Sunny, with a high near 20. Breezy.

    High: 20 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around -4. Wind chill values as low as -30. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 18 to 24 inches possible.
Wednesday
A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 4. Wind chill values as low as -35. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a southwest wind around 30 mph, with gusts as high as 40 mph. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 10. Wind chill values as low as -25. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around -7. Windy, with a west wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 15. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 2. Breezy.
Saturday
A slight chance of snow between 10am and 4pm. Sunny, with a high near 20. Breezy.
Saturday Night
A chance of snow, mainly after 4am. Partly cloudy, with a low around 9. Windy.
Sunday
A chance of snow. The snow could be heavy at times. Partly sunny, with a high near 22. Windy.
Sunday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 15. Very windy.
Monday
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 24. Very windy.
Monday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 15. Very windy.
Tuesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 23. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
1:15 pm PST Feb 17, 2026
7pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database