Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

68°F

20°C

Humidity 26%
Wind Speed W 18 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 May 01:35 PM PDT
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

Lake Wind Advisory May 26, 08:00am until May 26, 05:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after 2pm.  Snow level 11400 feet. Sunny, with a high near 64. Southwest wind 5 to 15 mph.

    High: 64 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 53. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 53 °F

    Becoming
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Snow showers after 11am. Some thunder is also possible.  High near 42. West wind around 5 mph becoming east in the morning.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm.  Low around 27. North wind around 5 mph becoming west after midnight.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly after 11am. Some thunder is also possible.  High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 2am, then a slight chance of snow showers.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
A 20 percent chance of showers and thunderstorms after 2pm. Snow level 11400 feet. Sunny, with a high near 64. Southwest wind 5 to 15 mph.
Tonight
Increasing clouds, with a low around 36. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 53. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 27. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Snow showers after 11am. Some thunder is also possible. High near 42. West wind around 5 mph becoming east in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 27. North wind around 5 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers, mainly after 11am. Some thunder is also possible. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow showers before 2am, then a slight chance of snow showers. Mostly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
11:30 am PDT May 25, 2026
1pm PDT May 25, 2026-6pm PDT May 31, 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