Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

30°F

-1°C

Humidity 50%
Wind Speed NW 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 07 Jan 04:35 PM PST
Extended Forecast for

7 Miles ENE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 13. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered snow showers before 10am.  Mostly sunny, with a high near 27. Northwest wind around 15 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Scattered
    Snow Showers
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 6. West wind 5 to 10 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 37. West wind around 5 mph becoming calm.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 13. Southwest wind around 5 mph.

    Low: 13 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West wind around 15 mph, with gusts as high as 25 mph.
Thursday
Scattered snow showers before 10am. Mostly sunny, with a high near 27. Northwest wind around 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 6. West wind 5 to 10 mph.
Friday
Sunny, with a high near 37. West wind around 5 mph becoming calm.
Friday Night
Clear, with a low around 13. Southwest wind around 5 mph.
Saturday
Sunny, with a high near 43. Calm wind.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Mammoth Lakes CA
 37.7°N 118.87°W (Elev. 7218 ft)
1:15 pm PST Jan 7, 2026
4pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
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Additional Resources

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