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 >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

40°F

4°C

Humidity 97%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 15 Nov 05:04 AM PST
Extended Forecast for

12 Miles ESE Chalfant CA

  • Today

    Today: Rain and snow, becoming all snow after 1pm.  High near 38. East wind 5 to 10 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 26. Southwest wind around 15 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Heavy Snow

  • Sunday

    Sunday: Snow likely, mainly before 10am.  Mostly cloudy, with a high near 29. Southwest wind 10 to 15 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 24. South wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 27. South wind 10 to 15 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 10am.  Mostly cloudy, with a high near 27. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 10pm.  Partly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
Rain and snow, becoming all snow after 1pm. High near 38. East wind 5 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. The snow could be heavy at times. Low around 26. Southwest wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 29. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 24. South wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 27. South wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Tuesday
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 27. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
A chance of snow, mainly after 4am. Partly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Chalfant CA
 37.46°N 118.16°W (Elev. 9800 ft)
1:15 am PST Nov 15, 2025
6am PST Nov 15, 2025-6pm PST Nov 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database