Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through 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 46%
Wind Speed W 13 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 07 Jan 05:15 PM PST
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Scattered snow showers after 10pm.  Partly cloudy, with a low around 8. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

    Low: 8 °F

    Scattered
    Snow Showers
    and Very
    Windy

  • Thursday

    Thursday: Isolated snow showers before 10am.  Mostly sunny, with a high near 16. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    High: 16 °F

    Windy.
    Isolated Snow
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 5. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 5 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 25. Southwest wind 10 to 15 mph becoming northeast in the morning.

    High: 25 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 12. Southwest wind 10 to 15 mph.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32. Southwest wind 5 to 10 mph becoming northwest in the morning.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered snow showers after 10pm. Partly cloudy, with a low around 8. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Isolated snow showers before 10am. Mostly sunny, with a high near 16. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 5. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Friday
Sunny, with a high near 25. Southwest wind 10 to 15 mph becoming northeast in the morning.
Friday Night
Mostly clear, with a low around 12. Southwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 32. Southwest wind 5 to 10 mph becoming northwest in the morning.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 25. Blustery.
Wednesday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
1:15 pm PST Jan 7, 2026
5pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
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