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

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 >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

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 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am. Increasing clouds, with a low around 14. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 14 °F

    Mostly Clear
    then Snow
    Likely

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times. High near 37. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 37 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 9. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 9 °F

    Heavy Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 29. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 6. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 6 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 14. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Washington's Birthday
Snow. The snow could be heavy at times. High near 37. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 9. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 29. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 6. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 0.
Thursday
A chance of snow. Mostly cloudy, with a high near 27.
Thursday Night
A chance of snow before 4am. Mostly cloudy, with a low around 1.
Friday
A slight chance of snow. Partly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 6.
Saturday
A slight chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
Last Update:
2:56 am PST Feb 15, 2026
Forecast Valid:
5am PST Feb 15, 2026-6pm PST Feb 21, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation