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 54%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 25 Jan 08:55 AM PST
Extended Forecast for

4 Miles ESE Mammoth Lakes CA

  • Today

    Today: Increasing clouds, with a high near 41. Calm wind.

    High: 41 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. Calm wind becoming northeast around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. Calm wind.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 41. Calm wind.
Tonight
Mostly cloudy, with a low around 16. Calm wind.
Monday
Mostly sunny, with a high near 42. Calm wind becoming northeast around 5 mph.
Monday Night
Mostly clear, with a low around 14. Calm wind.
Tuesday
Sunny, with a high near 45. Calm wind.
Tuesday Night
Partly cloudy, with a low around 19. Calm wind.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Mammoth Lakes CA
 37.62°N 118.91°W (Elev. 7365 ft)
2:07 am PST Jan 25, 2026
9am 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