Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

23°F

-5°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 15 Feb 06:35 AM PST
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

Winter Storm Warning February 15, 10:00pm until February 18, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: Sunny, with a high near 38. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am.  Partly cloudy, with a low around 18. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    Low: 18 °F

    Breezy.
    Mostly Clear
    then Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Snow, mainly after 7am. The snow could be heavy at times.  High near 33. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 13. Very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 13 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 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 4 to 8 inches possible.

    High: 25 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 10. Very windy, with a southwest wind 40 to 50 mph, with gusts as high as 75 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 10 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 19. Windy.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 22. Breezy.

    High: 22 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 38. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
A 30 percent chance of snow, mainly after 4am. Partly cloudy, with a low around 18. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Washington's Birthday
Snow, mainly after 7am. The snow could be heavy at times. High near 33. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 13. Very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 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 4 to 8 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 10. Very windy, with a southwest wind 40 to 50 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 19. Windy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 22. Breezy.
Thursday Night
A chance of snow before 4am. Mostly cloudy, with a low around 5. Breezy.
Friday
A slight chance of snow. Partly sunny, with a high near 28. Breezy.
Friday Night
A chance of snow. Partly cloudy, with a low around 9. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 30. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
2:56 am PST Feb 15, 2026
6am PST Feb 15, 2026-6pm PST Feb 21, 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