Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Overcast

30°F

-1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 22 Jan 06:35 AM PST
Extended Forecast for

7 Miles SE Mammoth Lakes CA

  • Today

    Today: A slight chance of snow before 7am, then a slight chance of snow after 1pm.  Mostly cloudy, with a high near 35. South wind around 5 mph becoming north in the morning.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 21. East wind 5 to 10 mph becoming southwest after midnight.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. Northwest wind around 10 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21. Blustery, with a north wind around 25 mph, with gusts as high as 35 mph.

    High: 21 °F

    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 20 to 25 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 7am, then a slight chance of snow after 1pm. Mostly cloudy, with a high near 35. South wind around 5 mph becoming north in the morning. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 21. East wind 5 to 10 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 31. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 12. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 21. Blustery, with a north wind around 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 20 to 25 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Mammoth Lakes CA
 37.56°N 118.89°W (Elev. 10407 ft)
2:07 am PST Jan 22, 2026
6am PST Jan 22, 2026-6pm PST Jan 28, 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