Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

43°F

6°C

Humidity 41%
Wind Speed W 3 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 23 Jan 03:15 PM PST
Extended Forecast for

Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. Southwest wind around 5 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 25. Northeast wind around 15 mph, with gusts as high as 35 mph.

    High: 25 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14. Northeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 32. West wind around 5 mph becoming calm.

    High: 32 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. Southwest wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 33.

    High: 33 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 17. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 25. Northeast wind around 15 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 14. Northeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.
Sunday
Increasing clouds, with a high near 32. West wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 22. Southwest wind around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
1:15 pm PST Jan 23, 2026
3pm PST Jan 23, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database