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

29°F

-2°C

Humidity 74%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 20 Jan 09:00 PM PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Wind chill values as low as 5. Southwest wind around 10 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Wind chill values as low as 4. Southwest wind 5 to 10 mph.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 10pm.  Cloudy, with a low around 21. Wind chill values as low as 14. West southwest wind around 5 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly between 10am and 4pm.  Mostly cloudy and cold, with a high near 26. Wind chill values as low as 11. North northwest wind around 10 mph, with gusts as high as 15 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 16. Northwest wind around 10 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

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

    High: 25 °F

    Cold

  • Friday Night

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

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 20. North wind around 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. Wind chill values as low as 5. Southwest wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 34. Wind chill values as low as 4. Southwest wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of snow after 10pm. Cloudy, with a low around 21. Wind chill values as low as 14. West southwest wind around 5 mph.
Thursday
A 30 percent chance of snow, mainly between 10am and 4pm. Mostly cloudy and cold, with a high near 26. Wind chill values as low as 11. North northwest wind around 10 mph, with gusts as high as 15 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 16. Northwest wind around 10 mph.
Friday
Mostly sunny and cold, with a high near 25. Northwest wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 10. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 20. North wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 8. Northwest wind around 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny and cold, with a high near 24. West northwest wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 13. West southwest wind around 10 mph.
Monday
Partly sunny and cold, with a high near 28. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 16. West southwest wind around 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)
9:56 pm PST Jan 20, 2026
10pm PST Jan 20, 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