Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

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. overnight into Wednesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

10°F

-12°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 06 Jan 10:15 PM PST
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Calm wind becoming southwest around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 5 to 10 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am.  Mostly clear, with a low around 10. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 10am.  Sunny, with a high near 29. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 7. West wind around 5 mph.

    Low: 7 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 37. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

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

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Calm wind becoming southwest around 5 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 5 to 10 mph.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly clear, with a low around 10. Southwest wind around 15 mph, with gusts as high as 30 mph.
Thursday
A 20 percent chance of snow before 10am. Sunny, with a high near 29. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 7. West wind around 5 mph.
Friday
Sunny, with a high near 37. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 14.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.61°N 118.85°W (Elev. 7372 ft)
9:15 pm PST Jan 6, 2026
10pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database