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

19°F

-7°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 01 Feb 01:55 AM PST
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Calm wind.

    Low: 21 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 43. Calm wind becoming north around 5 mph in the afternoon.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 21. Calm wind becoming southwest around 5 mph.

    Low: 21 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. Calm wind becoming north around 5 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 21.

    Low: 21 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 22.

    Low: 22 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. Southwest wind around 5 mph.
Sunday
Partly sunny, with a high near 40. Southwest wind around 5 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Calm wind.
Monday
Sunny, with a high near 43. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Clear, with a low around 21. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 45. Calm wind becoming north around 5 mph.
Tuesday Night
Clear, with a low around 21.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Clear, with a low around 22.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
1:15 am PST Feb 1, 2026
2am PST Feb 1, 2026-6pm PST Feb 7, 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