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

6 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Isolated snow showers before 10am.  Mostly sunny, with a high near 26. Northwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 26 °F

    Isolated Snow
    Showers then
    Sunny

  • Thursday Night

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

    Low: 5 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 36. West wind around 5 mph becoming northeast in the afternoon.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 9. Calm wind becoming southwest around 5 mph.

    Low: 9 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Calm wind.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Isolated snow showers before 10am. Mostly sunny, with a high near 26. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 5. West wind 5 to 10 mph.
Friday
Sunny, with a high near 36. West wind around 5 mph becoming northeast in the afternoon.
Friday Night
Clear, with a low around 9. Calm wind becoming southwest around 5 mph.
Saturday
Sunny, with a high near 41. Calm wind.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
1:15 pm PST Jan 7, 2026
4pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database