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

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 58%
Wind Speed W 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 2°F (-17°C)
Visibility NA
Last update 28 Dec 02:30 AM PST
Extended Forecast for

2 Miles SSW Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 13. Southeast wind around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 29. Southeast wind 5 to 10 mph becoming northeast in the afternoon.

    High: 29 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. Northeast wind around 10 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 22. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39. East wind around 5 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 4pm. Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 13. Southeast wind around 5 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 29. Southeast wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 13. Northeast wind around 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 33. Northeast wind around 10 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 22. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 39. East wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
A slight chance of snow after 4pm. Mostly sunny, with a high near 42.
Wednesday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 29.
New Year's Day
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27.
Friday
Snow likely. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
Last Update:
1:15 am PST Dec 28, 2025
Forecast Valid:
2am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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