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

30°F

-1°C

Humidity 61%
Wind Speed E 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 12 Feb 04:45 PM PST
Extended Forecast for

4 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37. Northwest wind around 5 mph becoming calm.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph in the evening.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Mostly sunny, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Partly Sunny
    then 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 19. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Heavy Snow

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times.  Cloudy, with a high near 29.

    High: 29 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. West wind around 5 mph.
Friday
Sunny, with a high near 37. Northwest wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph in the evening.
Saturday
Mostly sunny, with a high near 40. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 20. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 29.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 18. Breezy.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 24. Breezy.
Tuesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 12. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 26.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12.
Thursday
Snow likely. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mammoth Lakes CA
 37.6°N 118.9°W (Elev. 9449 ft)
1:16 pm PST Feb 12, 2026
5pm PST Feb 12, 2026-6pm PST Feb 19, 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