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

DW5868 Mammoth Lakes (D5868)

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

NA

20°F

-7°C

Humidity 69%
Wind Speed W 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Last update 14 Feb 01:00 AM PST
Extended Forecast for

Mammoth Lakes CA

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

    Overnight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after 10pm.  Increasing clouds, with a low around 22. Southwest wind around 5 mph, with gusts as high as 20 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times.  High near 34. South wind 5 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 34 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 18. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 18 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  Cloudy, with a high near 27. Breezy.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 14.

    Low: 14 °F

    Heavy Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Calm wind.
Saturday
Mostly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 22. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
A 50 percent chance of snow after 10pm. Increasing clouds, with a low around 22. Southwest wind around 5 mph, with gusts as high as 20 mph. New snow accumulation of 1 to 3 inches possible.
Washington's Birthday
Snow. The snow could be heavy at times. High near 34. South wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 18. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 14.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 25.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 7.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
1:16 am PST Feb 14, 2026
1am PST Feb 14, 2026-6pm PST Feb 20, 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