Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 30 Jan 05:35 PM PST
Extended Forecast for

8 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the morning.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Calm wind.
Saturday
Mostly sunny, with a high near 46. Calm wind.
Saturday Night
Partly cloudy, with a low around 20. Calm wind.
Sunday
Partly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 19. Calm wind.
Monday
Sunny, with a high near 46. Calm wind.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Clear, with a low around 20.
Thursday
Sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
1:16 pm PST Jan 30, 2026
5pm PST Jan 30, 2026-6pm PST Feb 6, 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