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

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

24°F

-4°C

Humidity 97%
Wind Speed E 11 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 12 Feb 11:25 AM PST
Extended Forecast for

4 Miles NW Mammoth Lakes CA

  • Today

    Today: A 20 percent chance of snow after 1pm.  Mostly sunny, with a high near 36. Calm wind becoming north around 5 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 12. Northwest wind around 5 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

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

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Calm wind becoming southwest around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after 4pm.  Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times.  Cloudy, with a high near 32.

    High: 32 °F

    Heavy Snow

Detailed Forecast

Today
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 36. Calm wind becoming north around 5 mph.
Tonight
Mostly clear, with a low around 12. Northwest wind around 5 mph.
Friday
Sunny, with a high near 41. Calm wind.
Friday Night
Partly cloudy, with a low around 17. Calm wind becoming southwest around 5 mph.
Saturday
Mostly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 18. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 17.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 32.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 16.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29.
Tuesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 10.
Wednesday
A chance of snow. The snow could be heavy at times. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Mammoth Lakes CA
 37.7°N 119.01°W (Elev. 8448 ft)
11:32 am PST Feb 12, 2026
11am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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