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.

light snow,mist

32°F

0°C

Humidity 100%
Wind Speed ESE 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Wind Chill26°F (-3°C)
Last update 20 Nov 12:35 PM PST
Extended Forecast for

9 Miles E Mammoth Lakes CA

Winter Weather Advisory November 20, 12:50pm until November 21, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 20, 12:50pm until November 21, 08:00am

    NOW until 8:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 38 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 4am.  Low around 20. North wind around 5 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Partly sunny, with a high near 38. North wind 5 to 10 mph becoming east in the morning.

    High: 38 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Northwest wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 42. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow, mainly after 1pm. High near 38. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 4am. Low around 20. North wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 38. North wind 5 to 10 mph becoming east in the morning.
Friday Night
Partly cloudy, with a low around 17. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 42. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 18. West wind around 5 mph.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 24.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Mammoth Lakes CA
 37.66°N 118.8°W (Elev. 6998 ft)
12:22 pm PST Nov 20, 2025
12pm 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