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 >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

43°F

6°C

Humidity 98%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Nov 07:04 PM PST
Extended Forecast for

15 Miles WSW Chalfant CA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 50. Southeast wind around 5 mph.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: Rain. High near 54. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Snow level 8500 feet lowering to 7200 feet after midnight . Low around 43. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain and snow before 10am, then a chance of rain. Snow level 6600 feet rising to 7500 feet in the afternoon. High near 50. South wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 10pm. Snow level 7200 feet. Mostly cloudy, with a low around 39. Southwest wind around 10 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: Rain likely before 10am, then rain and snow likely. Snow level 6400 feet. Mostly cloudy, with a high near 46. South wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow likely, mainly before 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a slight chance of rain. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 50. Southeast wind around 5 mph.
Saturday
Rain. High near 54. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Snow level 8500 feet lowering to 7200 feet after midnight . Low around 43. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain and snow before 10am, then a chance of rain. Snow level 6600 feet rising to 7500 feet in the afternoon. High near 50. South wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of rain, mainly after 10pm. Snow level 7200 feet. Mostly cloudy, with a low around 39. Southwest wind around 10 mph.
Monday
Rain likely before 10am, then rain and snow likely. Snow level 6400 feet. Mostly cloudy, with a high near 46. South wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely, mainly before 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 1pm, then a slight chance of rain. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A slight chance of rain. Snow level 7200 feet. Partly cloudy, with a low around 39.
Thursday
A chance of rain. Snow level 7000 feet. Partly sunny, with a high near 50.
Thursday Night
A chance of rain and snow. Snow level 6900 feet. Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Chalfant CA
 37.48°N 118.62°W (Elev. 5213 ft)
Last Update:
1:25 pm PST Nov 14, 2025
Forecast Valid:
7pm PST Nov 14, 2025-6pm PST Nov 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation