Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. 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

25°F

-4°C

Humidity 85%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 21 Jan 07:00 AM PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

  • Today

    Today: Mostly cloudy, with a high near 34. Wind chill values as low as 7. Southwest wind 5 to 10 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 22. Wind chill values as low as 15. Southwest wind around 5 mph.

    Low: 22 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Mostly cloudy and cold, with a high near 28. Wind chill values as low as 12. Northwest wind around 10 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 17. Wind chill values as low as 7. West wind around 5 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 26. West northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 26 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 19. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 19 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. North northwest wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 25. West wind around 10 mph, with gusts as high as 15 mph.

    High: 25 °F

    Cold

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Wind chill values as low as 7. Southwest wind 5 to 10 mph.
Tonight
Cloudy, with a low around 22. Wind chill values as low as 15. Southwest wind around 5 mph.
Thursday
A 20 percent chance of snow after 10am. Mostly cloudy and cold, with a high near 28. Wind chill values as low as 12. Northwest wind around 10 mph.
Thursday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 17. Wind chill values as low as 7. West wind around 5 mph.
Friday
Mostly sunny and cold, with a high near 26. West northwest wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 11. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 19. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 7. North northwest wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny and cold, with a high near 25. West wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 13. West southwest wind 5 to 10 mph.
Monday
Mostly sunny and cold, with a high near 26. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 16. West northwest wind 5 to 10 mph.
Tuesday
Mostly sunny and cold, with a high near 31. West wind around 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
7:57 am PST Jan 21, 2026
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database