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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern 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 96%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 01 Jan 04:00 PM PST
Extended Forecast for

14 Miles SE 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: Partly cloudy, with a steady temperature around 17. Wind chill values as low as -3. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 30. Wind chill values as low as 2. Southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Cold

  • Friday Night

    Friday Night: Snow likely, mainly after 4am. The snow could be heavy at times. Increasing clouds, with a steady temperature around 21. Wind chill values as low as 1. Breezy, with a south southwest wind 20 to 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Breezy.
    Chance Snow
    then Heavy
    Snow

  • Saturday

    Saturday: Snow, mainly before 4pm, then snow showers after 4pm. The snow could be heavy at times. Some thunder is also possible. High near 26. Wind chill values as low as 4. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow before 10pm, then snow showers likely between 10pm and 4am, then snow likely after 4am. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a southwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Low: 18 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow, mainly before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 15 to 21 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 12. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 10. Southwest wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 17. Wind chill values as low as -3. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near 30. Wind chill values as low as 2. Southwest wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly after 4am. The snow could be heavy at times. Increasing clouds, with a steady temperature around 21. Wind chill values as low as 1. Breezy, with a south southwest wind 20 to 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before 4pm, then snow showers after 4pm. The snow could be heavy at times. Some thunder is also possible. High near 26. Wind chill values as low as 4. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Saturday Night
Snow before 10pm, then snow showers likely between 10pm and 4am, then snow likely after 4am. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a southwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow, mainly before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 22. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 15 to 21 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 12. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 10. Southwest wind 10 to 15 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 22. West wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 10. Southwest wind around 10 mph.
Wednesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 23. West southwest wind around 15 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8. Breezy, with a southwest wind 15 to 20 mph.
Thursday
A 40 percent chance of snow. Partly sunny and cold, with a high near 18. Breezy, with a southwest wind 15 to 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Mammoth Lakes CA
 37.48°N 118.82°W (Elev. 11995 ft)
Last Update:
3:57 pm PST Jan 1, 2026
Forecast Valid:
4pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
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