Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

14°F

-10°C

Humidity 60%
Wind Speed W 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Last update 27 Dec 10:00 PM PST
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southwest wind around 5 mph becoming calm.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Calm wind becoming north around 5 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. Northeast wind around 5 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 22. East wind around 5 mph becoming southeast after midnight.

    Low: 22 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Snow level 8200 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Southwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 39. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 17. Northwest wind around 5 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 43. Northeast wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 22. East wind around 5 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 49. Calm wind.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A chance of rain and snow. Snow level 8200 feet. Mostly cloudy, with a low around 30.
New Year's Day
A chance of snow before 10am, then rain and snow likely. Snow level rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 47.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Friday
Snow likely. Mostly cloudy, with a high near 44.
Friday Night
A chance of snow. Mostly cloudy, with a low around 26.
Saturday
A chance of snow. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
9:15 pm PST Dec 27, 2025
10pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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