Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

5°F

-15°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 25 Jan 04:55 AM PST
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • Today

    Today: Increasing clouds, with a high near 31. West wind around 5 mph.

    High: 31 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Southwest wind around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Southwest wind 5 to 10 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Southwest wind around 5 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 31. West wind around 5 mph.
Tonight
Mostly cloudy, with a low around 20. Southwest wind around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 33. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 21. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 37. Southwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 24. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
2:07 am PST Jan 25, 2026
5am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database