Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

33°F

1°C

Humidity 53%
Wind Speed SE 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 12 Feb 04:15 PM PST
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 16. North wind around 5 mph becoming calm.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. Calm wind.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Heavy Snow

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times.  Cloudy, with a high near 34.

    High: 34 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 20.

    Low: 20 °F

    Heavy Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 42. Calm wind.
Friday Night
Partly cloudy, with a low around 22. Calm wind.
Saturday
Mostly sunny, with a high near 45. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 20.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 29.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 13.
Wednesday
A chance of snow. Partly sunny, with a high near 31.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 15.
Thursday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
1:16 pm PST Feb 12, 2026
4pm PST Feb 12, 2026-6pm PST Feb 19, 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