Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

haze

25°F

-4°C

Humidity 73%
Wind Speed NNW 5 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 17°F (-8°C)
Visibility 0.50 mi
Wind Chill19°F (-7°C)
Last update 10 Nov 06:35 AM PST
Extended Forecast for

5 Miles ENE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 56 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after 10pm.  Snow level 8600 feet. Increasing clouds, with a low around 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.

    Low: 33 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Rain and snow.  Snow level 8700 feet lowering to 7800 feet in the afternoon . High near 41. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 41 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow, mainly before 4am.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Snow

  • Friday

    Friday: Snow likely, mainly between 10am and 4pm.  Partly sunny, with a high near 34.

    High: 34 °F

    Snow Likely

Detailed Forecast

Today
Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph.
Tonight
Partly cloudy, with a low around 35. West wind around 5 mph.
Veterans Day
Partly sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 50 percent chance of rain after 10pm. Snow level 8600 feet. Increasing clouds, with a low around 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.
Thursday
Rain and snow. Snow level 8700 feet lowering to 7800 feet in the afternoon . High near 41. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow, mainly before 4am. Mostly cloudy, with a low around 16.
Friday
Snow likely, mainly between 10am and 4pm. Partly sunny, with a high near 34.
Friday Night
A chance of snow before 10pm. Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow. Snow level 7900 feet. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
1:15 am PST Nov 10, 2025
6am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database