Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

43°F

6°C

Humidity 15%
Wind Speed WNW 12 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Nov 04:15 AM PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 28. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 28 °F

    Decreasing
    Clouds and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 13. North wind 10 to 15 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. South wind 10 to 15 mph becoming north in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. West wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind 10 to 15 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 10pm.  Partly cloudy, with a low around 12. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 16. Blustery.

    High: 16 °F

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Sunny, with a high near 24. Blustery.

    High: 24 °F

    Sunny and
    Blustery then
    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 28. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
Mostly clear, with a low around 13. North wind 10 to 15 mph.
Monday
Sunny, with a high near 30. South wind 10 to 15 mph becoming north in the afternoon.
Monday Night
Mostly clear, with a low around 20. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 31. West wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 12. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 16. Blustery.
Wednesday Night
Partly cloudy, with a low around 8. Blustery.
Thursday
Sunny, with a high near 24. Blustery.
Thursday Night
Partly cloudy, with a low around 16. Breezy.
Friday
Sunny, with a high near 33. Breezy.
Friday Night
Mostly clear, with a low around 23. Breezy.
Saturday
Sunny, with a high near 37. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
3:30 am PST Nov 30, 2025
4am PST Nov 30, 2025-6pm PST Dec 6, 2025
 
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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