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

33°F

1°C

Humidity 42%
Wind Speed WNW 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 14 Feb 11:00 PM PST
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

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Southwest wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: 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

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times. High near 36. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 36 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 9. Southwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 9 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 28. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 5. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 5 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 25.

    High: 25 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
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 36. South wind 5 to 15 mph, with gusts as high as 25 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. Southwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 28. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 5. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. Mostly cloudy, with a high near 25.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 0.
Thursday
A chance of snow. Partly sunny, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 2.
Friday
A chance of snow. Mostly sunny, with a high near 35.
Friday Night
A chance of snow. Mostly cloudy, with a low around 7.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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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:
9:16 pm PST Feb 14, 2026
Forecast Valid:
11pm PST Feb 14, 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