Subtropical Storm Josephine Impacts the Eastern Seaboard; Pacific Storm Impacting the Southwest U.S.

Subtropical Storm Josephine will continue to bring significant coastal flooding impacts, dangerous marine conditions, and beach erosion along portions of the Eastern Seaboard. A Pacific storm will interact with tropical moisture and bring excessive rainfall, severe thunderstorms, and high elevation snow to California, the Southwest, and Four Corners region. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

41°F

5°C

Humidity 91%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 22 Oct 10:04 AM PDT
Extended Forecast for

14 Miles SE Mammoth Lakes CA

Winter Weather Advisory October 22, 10:24am until October 22, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 22, 10:24am until October 22, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • Today

    High: 29 °F

    Snow Showers

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 19. Southwest wind around 15 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A slight chance of snow between 11am and 2pm.  Partly sunny, with a high near 32. West wind 5 to 15 mph becoming northeast in the morning.  Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36. North wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Northeast wind 5 to 10 mph becoming southwest in the evening.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Today
A slight chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 29. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 40 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 19. Southwest wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Friday
A slight chance of snow between 11am and 2pm. Partly sunny, with a high near 32. West wind 5 to 15 mph becoming northeast in the morning. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 17. Northeast wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 36. North wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 21. Northeast wind 5 to 10 mph becoming southwest in the evening.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Mammoth Lakes CA
 37.48°N 118.79°W (Elev. 11785 ft)
4:30 am PDT Oct 22, 2026
10am PDT Oct 22, 2026-6pm PDT Oct 28, 2026
 
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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