Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

10°F

-12°C

Humidity 84%
Wind Speed NNW 3 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 30 Jan 04:55 AM PST
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 39. West wind 5 to 10 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southwest wind 10 to 15 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. West wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Southwest wind 10 to 15 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37. West wind around 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. West wind around 15 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 18.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 39. West wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 21. Southwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 40. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 20. Southwest wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 37. West wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 19. West wind around 15 mph.
Monday
Sunny, with a high near 37.
Monday Night
Clear, with a low around 18.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Clear, with a low around 18.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Clear, with a low around 19.
Thursday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.56°N 118.87°W (Elev. 11175 ft)
1:15 am PST Jan 30, 2026
5am PST Jan 30, 2026-6pm PST Feb 5, 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