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.

unknown precip

28°F

-2°C

Humidity 92%
Wind Speed N 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 04 Jan 06:15 PM PST
Extended Forecast for

7 Miles ENE Mammoth Lakes CA

Winter Storm Warning January 4, 06:40pm until January 5, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 4, 06:40pm until January 5, 10:00am

    NOW until 10:00am Mon

    Winter Storm Warning

  • Tonight

    Low: 18 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 37. Southwest wind around 10 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 14. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 14 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Sunny, with a high near 40. Calm wind.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before 10pm. Low around 18. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Mostly sunny, with a high near 37. Southwest wind around 10 mph.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 14. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 40. Calm wind.
Tuesday Night
Partly cloudy, with a low around 17. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 39. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 13.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 14.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Mammoth Lakes CA
 37.7°N 118.87°W (Elev. 7218 ft)
1:15 pm PST Jan 4, 2026
6pm 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