Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Rain

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 20 Nov 10:35 AM PST
Extended Forecast for

7 Miles SE Mammoth Lakes CA

Winter Weather Advisory November 20, 10:48am until November 21, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 20, 10:48am until November 21, 08:00am

    NOW until 8:00am Fri

    Winter Weather Advisory

  • Today

    High: 26 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 10pm. The snow could be heavy at times.  Low around 16. Blustery, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Heavy Snow
    and Blustery

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Mostly cloudy, with a high near 24. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 24 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 29. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14. North wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 26. West wind 5 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 10pm. The snow could be heavy at times. Low around 16. Blustery, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 24. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 13. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 29. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 14. North wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 20. Breezy.
Monday
Mostly sunny, with a high near 38. Breezy.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Mammoth Lakes CA
 37.56°N 118.89°W (Elev. 10407 ft)
9:16 am PST Nov 20, 2025
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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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