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

28°F

-2°C

Humidity 79%
Wind Speed SE 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 22 Jan 05:15 AM PST
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a low around 28. Southwest wind around 5 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 10 percent chance of snow before 7am.  Mostly cloudy, with a high near 44. West wind around 5 mph becoming north in the afternoon.

    High: 44 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Southwest wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. West wind around 10 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Blustery, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 30. Blustery, with a north wind around 25 mph, with gusts as high as 35 mph.

    High: 30 °F

    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Blustery.

    Low: 11 °F

    Clear and
    Blustery then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 28. Southwest wind around 5 mph.
Thursday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 44. West wind around 5 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. Southwest wind around 5 mph.
Friday
Sunny, with a high near 39. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 16. Blustery, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 30. Blustery, with a north wind around 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 11. Blustery.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
2:07 am PST Jan 22, 2026
5am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database