Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

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

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

NA

20°F

-7°C

Humidity 76%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 20 Jan 02:00 AM PST
Extended Forecast for

5 Miles W Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Wind chill values as low as 25 early. Calm wind becoming south southwest around 5 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. Wind chill values as low as 30 early. Calm wind becoming southwest around 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am.  Snow level 7800 feet. Cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain and snow before 1pm, then a slight chance of rain.  Snow level 7700 feet. Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. North wind around 5 mph becoming calm.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 47. Calm wind becoming west northwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. North northeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Calm wind.
Tuesday
Mostly sunny, with a high near 54. Wind chill values as low as 25 early. Calm wind becoming south southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Calm wind.
Wednesday
Mostly cloudy, with a high near 54. Wind chill values as low as 30 early. Calm wind becoming southwest around 5 mph.
Wednesday Night
A 10 percent chance of rain after 4am. Snow level 7800 feet. Cloudy, with a low around 27. Calm wind.
Thursday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 7700 feet. Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 23. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 47. Calm wind becoming west northwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 17. North northeast wind around 5 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 46. North wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 19. North northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 22. Calm wind.
Monday
Mostly sunny, with a high near 50. Calm wind becoming west southwest around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Mammoth Lakes CA
 37.62°N 119.08°W (Elev. 7598 ft)
2:57 am PST Jan 20, 2026
3am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database