National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

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

NA

34°F

1°C

Humidity 100%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 16 Nov 03:04 AM PST
Extended Forecast for

16 Miles ESE Mammoth Lakes CA

Winter Weather Advisory until November 16, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until November 16, 04:00pm

    NOW until 4:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 37 °F

    Rain/Snow
    Likely and
    Areas
    Freezing Fog

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then a slight chance of rain. Areas of fog between 9am and noon. Areas of freezing fog between 7am and 9am. Snow level 7300 feet. Otherwise, mostly cloudy, with a high near 40. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow and
    Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. West wind around 5 mph becoming south after midnight. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow, mainly after 7am. High near 40. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 20. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Likely

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 37. North wind around 5 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain and snow likely, mainly before 4am. Areas of fog before 5am. Areas of freezing fog after 5am. Snow level 7900 feet. Otherwise, cloudy, with a low around 37. Southeast wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 1pm, then a slight chance of rain. Areas of fog between 9am and noon. Areas of freezing fog between 7am and 9am. Snow level 7300 feet. Otherwise, mostly cloudy, with a high near 40. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. West wind around 5 mph becoming south after midnight. New snow accumulation of less than a half inch possible.
Monday
Snow, mainly after 7am. High near 40. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 20. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 37. North wind around 5 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 20.
Thursday
A chance of snow, mainly after 10am. Partly sunny, with a high near 40.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A slight chance of snow. Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.56°N 118.69°W (Elev. 7001 ft)
Last Update:
1:16 am PST Nov 16, 2025
Forecast Valid:
3am PST Nov 16, 2025-6pm PST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation