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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

NA

31°F

-1°C

Humidity 97%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 01 Jan 06:00 PM PST
Extended Forecast for

10 Miles W Mammoth Lakes CA

Winter Storm Warning January 3, 01:00am until January 5, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Partly cloudy, with a steady temperature around 19. Wind chill values as low as 4. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 29. Wind chill values as low as 7. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 29 °F

    Cold

  • Friday Night

    Friday Night: A 50 percent chance of snow after 10pm. Increasing clouds, with a steady temperature around 23. Wind chill values as low as 6. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values as low as 7. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 25 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 19. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers before 10am, then snow between 10am and 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 18 to 24 inches possible.

    High: 22 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers before 10pm, then snow likely, mainly between 10pm and 4am. The snow could be heavy at times. Some thunder is also possible. Low around 15. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 15 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 18. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 18 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 12. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Partly cloudy, with a steady temperature around 19. Wind chill values as low as 4. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near 29. Wind chill values as low as 7. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow after 10pm. Increasing clouds, with a steady temperature around 23. Wind chill values as low as 6. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values as low as 7. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 19. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow showers before 10am, then snow between 10am and 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 18 to 24 inches possible.
Sunday Night
Snow showers before 10pm, then snow likely, mainly between 10pm and 4am. The snow could be heavy at times. Some thunder is also possible. Low around 15. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Monday
Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 18. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 12. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 21. West southwest wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13. West northwest wind around 10 mph.
Wednesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 23. West southwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. Southwest wind around 15 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of snow. Partly sunny and cold, with a high near 18. South southwest wind around 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Mammoth Lakes CA
 37.65°N 119.17°W (Elev. 11148 ft)
Last Update:
5:57 pm PST Jan 1, 2026
Forecast Valid:
6pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
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