National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

70°F

21°C

Humidity 24%
Wind Speed WSW 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 May 04:35 PM PDT
Extended Forecast for

5 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. Snow level 11300 feet. Sunny, with a high near 53. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.

    High: 53 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.

    Low: 36 °F

    Increasing
    Clouds and
    Very Windy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Very windy, with a southwest wind 30 to 40 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 60 mph.

    Low: 24 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Snow showers after 11am. Some thunder is also possible. High near 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Low around 24. North wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly after 11am. Some thunder is also possible. High near 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
A 20 percent chance of showers and thunderstorms. Snow level 11300 feet. Sunny, with a high near 53. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 36. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph.
Tuesday Night
Partly cloudy, with a low around 24. Very windy, with a southwest wind 30 to 40 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 60 mph.
Wednesday
Snow showers after 11am. Some thunder is also possible. High near 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 24. North wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers, mainly after 11am. Some thunder is also possible. High near 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
4:30 pm PDT May 25, 2026
Forecast Valid:
4pm PDT May 25, 2026-6pm PDT Jun 1, 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