Rare Southern U.S. Winter Storm; Dangerous Cold Weather For Much of the Eastern U.S.; Critical Fire Weather for Southern California

A rare winter storm impacting the Southern U.S. will move offshore Wednesday morning. Behind the storm, arctic air will continue encompassing the eastern two-thirds of the Nation with only a slow return to normal temperatures expected by the end of the week. Moderate to strong Santa Ana winds and low humidity will maintain Critical fire weather conditions in southern California into Thursday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

28°F

-2°C

Humidity 36%
Wind Speed W 4 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Jan 08:55 PM PST
Extended Forecast for

5 Miles ENE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind becoming west around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. Northwest wind around 5 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. Southwest wind around 5 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after 4am.  Partly cloudy, with a low around 19. Little or no snow accumulation expected.

    Low: 19 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 10am.  Partly sunny, with a high near 33.

    High: 33 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Calm wind becoming west around 5 mph.
Wednesday
Sunny, with a high near 49. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 52. Calm wind.
Thursday Night
Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind around 5 mph.
Friday Night
A 30 percent chance of snow showers after 4am. Partly cloudy, with a low around 19. Little or no snow accumulation expected.
Saturday
Snow showers likely, mainly after 10am. Partly sunny, with a high near 33.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 11.
Sunday
A chance of snow showers. Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Sunny, with a high near 42.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
12:31 pm PST Jan 21, 2025
9pm PST Jan 21, 2025-6pm PST Jan 28, 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