Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

30°F

-1°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 20 Nov 08:04 PM PST
Extended Forecast for

18 Miles SE Mammoth Lakes CA

Winter Weather Advisory November 20, 08:37pm until November 21, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 20, 08:37pm until November 21, 08:00am

    NOW until 8:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Heavy Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Partly sunny, with a high near 28. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 28 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 32. Northwest wind 10 to 15 mph becoming northeast in the morning. Winds could gust as high as 25 mph.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38. West wind 5 to 10 mph.

    High: 38 °F

    Sunny

  • Sunday Night

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

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before 1am. The snow could be heavy at times. Low around 18. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Friday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 28. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 15. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 32. Northwest wind 10 to 15 mph becoming northeast in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 16. West wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 38. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 23.
Thanksgiving Day
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.47°N 118.73°W (Elev. 9813 ft)
1:15 pm PST Nov 20, 2025
8pm PST Nov 20, 2025-6pm PST Nov 27, 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