Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

heavy snow,freezing fog

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 28°F (-2°C)
Visibility -0.25 mi
Last update 04 Jan 05:15 PM PST
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

Winter Storm Warning January 4, 05:44pm until January 5, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 4, 05:44pm until January 5, 10:00am

    NOW until 10:00am Mon

    Winter Storm Warning

  • This Afternoon

    High: 33 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly before 1am. The snow could be heavy at times.  Low around 17. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 17 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 32. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 14. Southwest wind 10 to 15 mph.

    Low: 14 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Sunny, with a high near 34. West wind 5 to 10 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 33. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow, mainly before 1am. The snow could be heavy at times. Low around 17. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday
Mostly sunny, with a high near 32. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14. Southwest wind 10 to 15 mph.
Tuesday
Sunny, with a high near 34. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 16. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 14. Breezy.
Thursday
Sunny, with a high near 33. Breezy.
Thursday Night
Mostly clear, with a low around 14. Breezy.
Friday
Sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
1:15 pm PST Jan 4, 2026
5pm PST Jan 4, 2026-6pm PST Jan 11, 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