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Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

53°F

12°C

Humidity 25%
Wind Speed WNW 9 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 20 Apr 01:45 PM PDT
Extended Forecast for

3 Miles ENE 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
  •  
    Lake Wind Advisory until April 20, 10:00pm

    NOW until 10:00pm Mon

    Lake Wind Advisory

  • This Afternoon

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Southwest wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain and snow showers likely between 8am and 2pm, then snow showers. Some thunder is also possible. Snow level 8100 feet lowering to 7700 feet in the afternoon . High near 49. Breezy, with a southeast wind 15 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 49 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. Some thunder is also possible. Low around 21. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A 20 percent chance of snow showers. Mostly sunny, with a high near 44. West wind around 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. Southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 33. Southwest wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 30 mph.
Tuesday
Rain and snow showers likely between 8am and 2pm, then snow showers. Some thunder is also possible. Snow level 8100 feet lowering to 7700 feet in the afternoon . High near 49. Breezy, with a southeast wind 15 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 21. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 20 percent chance of snow showers. Mostly sunny, with a high near 44. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 19. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 51.
Saturday Night
A chance of rain and snow showers. Snow level 8200 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow showers. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Mammoth Lakes CA
 37.67°N 118.92°W (Elev. 7694 ft)
Last Update:
11:30 am PDT Apr 20, 2026
Forecast Valid:
2pm PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation