Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

46°F

8°C

Humidity 34%
Wind Speed W 7 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 20 Apr 06:46 PM PDT
Extended Forecast for

2 Miles SE Mammoth Lakes CA

Winter Weather Advisory April 21, 05:00am until April 22, 05:00pm
Lake Wind Advisory until April 20, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    Lake Wind Advisory until April 20, 10:00pm

    NOW until 10:00pm Mon

    Lake Wind Advisory

  • Tonight

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain and snow showers after 8am, becoming all snow after 2pm. The snow could be heavy at times. Some thunder is also possible.  High near 49. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 49 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible.  Low around 25. Breezy, with a southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Breezy. Heavy
    Snow then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers.  Mostly sunny, with a high near 46. West wind around 10 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    High: 46 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. West wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 25 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind becoming west around 5 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 45 mph.
Tuesday
Rain and snow showers after 8am, becoming all snow after 2pm. The snow could be heavy at times. Some thunder is also possible. High near 49. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 25. Breezy, with a southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
A 30 percent chance of snow showers. Mostly sunny, with a high near 46. West wind around 10 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly clear, with a low around 23. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 53. Calm wind becoming west around 5 mph.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A chance of rain and snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 52.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow showers. Mostly sunny, with a high near 50.
Sunday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Mammoth Lakes CA
 37.62°N 118.94°W (Elev. 7933 ft)
4:30 pm PDT Apr 20, 2026
7pm PDT Apr 20, 2026-6pm PDT Apr 27, 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