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Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

34°F

1°C

Humidity 80%
Wind Speed WNW 21 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 13 Nov 10:15 PM PST
Extended Forecast for

11 Miles SE Mammoth Lakes CA

Winter Storm Warning until November 14, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until November 14, 10:00am

    NOW until 10:00am Sat

    Winter Storm Warning

  • Tonight

    Low: 17 °F

    Chance Snow
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 34. West wind 5 to 10 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 4am. Partly cloudy, with a low around 23. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph. Little or no snow accumulation expected.

    Low: 23 °F

    Windy. Partly
    Cloudy then
    Chance Snow

  • Monday

    Monday: Snow, mainly after 10am. High near 29. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: Snow, mainly before 10pm. Low around 13. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 30 percent chance of snow before 1am. Partly cloudy, with a low around 17. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 60 mph. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Sunny, with a high near 34. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 23. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 23. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph. Little or no snow accumulation expected.
Monday
Snow, mainly after 10am. High near 29. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow, mainly before 10pm. Low around 13. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 11.
Wednesday
Snow likely, mainly after 10am. Increasing clouds, with a high near 25. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 15. Windy.
Thursday
Snow likely. Mostly cloudy, with a high near 21. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 8.
Friday
Sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Mammoth Lakes CA
 37.52°N 118.83°W (Elev. 10810 ft)
Last Update:
10:30 pm PST Nov 13, 2026
Forecast Valid:
10pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation