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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

30°F

-1°C

Humidity 68%
Wind Speed WNW 13 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 11 Feb 06:35 PM PST
Extended Forecast for

8 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: A 20 percent chance of snow showers before 7pm. Mostly clear, with a low around 16. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow showers after 1pm. Sunny, with a high near 31. Calm wind becoming north around 5 mph in the morning.

    High: 31 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. Calm wind becoming north around 5 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 39. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly after 10am. Partly sunny, with a high near 33.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 7pm. Mostly clear, with a low around 16. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of snow showers after 1pm. Sunny, with a high near 31. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 17. Southwest wind around 5 mph.
Friday
Sunny, with a high near 35. Calm wind becoming north around 5 mph.
Friday Night
Increasing clouds, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Partly sunny, with a high near 39. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 24.
Sunday
A chance of snow, mainly after 10am. Partly sunny, with a high near 33.
Sunday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 22.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 26.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 18.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 23.
Tuesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 15.
Wednesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Mammoth Lakes CA
 37.59°N 118.84°W (Elev. 8307 ft)
Last Update:
1:16 pm PST Feb 11, 2026
Forecast Valid:
6pm PST Feb 11, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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Chance of Precipitation