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

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

18°F

-8°C

Humidity 93%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 27 Dec 10:25 AM PST
Extended Forecast for

2 Miles WNW Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 20. North wind around 10 mph.

    High: 20 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. East wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 25. West wind around 10 mph becoming northeast in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Blustery, with a north wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 13 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny, with a high near 28. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 28 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of snow after 4pm. Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 20. North wind around 10 mph.
Tonight
Mostly clear, with a low around 12. East wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 25. West wind around 10 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 13. Blustery, with a north wind 15 to 25 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 28. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 18. North wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
A slight chance of snow after 4pm. Mostly sunny, with a high near 35.
Wednesday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 26.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 31. Breezy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. Breezy.
Friday
Snow likely. Mostly cloudy, with a high near 28. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
Last Update:
9:15 am PST Dec 27, 2025
Forecast Valid:
10am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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