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

10 Miles ESE Mammoth Lakes CA

Winter Weather Advisory November 20, 10:59am until November 21, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 20, 10:59am until November 21, 08:00am

    NOW until 8:00am Fri

    Winter Weather Advisory

  • Today

    High: 30 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 10pm. The snow could be heavy at times.  Low around 19. East wind 10 to 15 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Heavy Snow
    then Chance
    Snow

  • Friday

    Friday: A 10 percent chance of snow before 7am.  Mostly cloudy, with a high near 29. Breezy, with an east wind 15 to 20 mph.

    High: 29 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. North wind around 15 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33. Northeast wind 10 to 15 mph.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. West wind 10 to 15 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 30. Southwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 10pm. The snow could be heavy at times. Low around 19. East wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 29. Breezy, with an east wind 15 to 20 mph.
Friday Night
Mostly cloudy, with a low around 17. North wind around 15 mph.
Saturday
Sunny, with a high near 33. Northeast wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 19. West wind 10 to 15 mph.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 25.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
10:53 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