National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 38. Calm wind becoming west around 5 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Southwest wind 5 to 10 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Southwest wind around 10 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am. Partly cloudy, with a low around 7. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 10am. Sunny, with a high near 31. North wind around 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4. West wind 5 to 10 mph.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 38. Calm wind becoming west around 5 mph.
Tonight
Partly cloudy, with a low around 11. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 37. Southwest wind around 10 mph.
Wednesday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 7. Southwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of snow before 10am. Sunny, with a high near 31. North wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 4. West wind 5 to 10 mph.
Friday
Sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 10.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
Last Update:
1:40 am PST Jan 6, 2026
Forecast Valid:
6am PST Jan 6, 2026-6pm PST Jan 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation