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

30°F

-1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 31 Jan 11:55 AM PST
Extended Forecast for

12 Miles ESE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 46. Calm wind becoming northeast around 5 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 48. Calm wind.
Tonight
Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph.
Sunday
Partly sunny, with a high near 47. Southwest wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Calm wind.
Monday
Sunny, with a high near 46. Calm wind becoming northeast around 5 mph.
Monday Night
Mostly clear, with a low around 24. Calm wind.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Clear, with a low around 25.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Clear, with a low around 25.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Mammoth Lakes CA
 37.57°N 118.78°W (Elev. 7585 ft)
11:41 am PST Jan 31, 2026
12pm PST Jan 31, 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