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

34°F

1°C

Humidity 55%
Wind Speed WNW 19 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 07 Jan 03:55 PM PST
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Isolated snow showers after 10pm.  Partly cloudy, with a low around 10. Very windy, with a west wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 20%.

    Low: 10 °F

    Isolated Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: Isolated snow showers before 10am.  Partly sunny, then gradually becoming sunny, with a high near 22. Windy, with a northwest wind around 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 20%.

    High: 22 °F

    Windy.
    Isolated Snow
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7. Breezy, with a west wind around 20 mph.

    Low: 7 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 32. West wind 10 to 15 mph becoming northeast in the afternoon.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 13. Southwest wind around 10 mph.

    Low: 13 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 38. Southwest wind 5 to 10 mph becoming northwest in the morning.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated snow showers after 10pm. Partly cloudy, with a low around 10. Very windy, with a west wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 20%.
Thursday
Isolated snow showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 22. Windy, with a northwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 7. Breezy, with a west wind around 20 mph.
Friday
Sunny, with a high near 32. West wind 10 to 15 mph becoming northeast in the afternoon.
Friday Night
Clear, with a low around 13. Southwest wind around 10 mph.
Saturday
Sunny, with a high near 38. Southwest wind 5 to 10 mph becoming northwest in the morning.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 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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