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

READER RANCH (RRRC1)

Lat: 39.30351°NLon: 121.11725°WElev: 1968.0ft.

NA

48°F

9°C

Humidity 95%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 15 Nov 02:13 AM PST
Extended Forecast for

11 Miles NNE Grass Valley CA

  • Overnight

    Overnight: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 9pm. Low around 44. Light south southeast wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: Showers. High near 49. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 42. South southeast wind 3 to 5 mph. Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Monday

    Monday: Showers, mainly before 4pm. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. Calm wind.
Saturday
Partly sunny, with a high near 68. Light and variable wind.
Saturday Night
Showers, mainly after 9pm. Low around 44. Light south southeast wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Showers. High near 49. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 42. South southeast wind 3 to 5 mph. Chance of precipitation is 90%.
Monday
Showers, mainly before 4pm. High near 50. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A chance of showers after 4pm. Mostly sunny, with a high near 54.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 40.
Thursday
Showers likely. Mostly cloudy, with a high near 48.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38.
Friday
A chance of showers. Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Grass Valley CA
 39.37°N 121°W (Elev. 2966 ft)
Last Update:
1:21 am PST Nov 15, 2025
Forecast Valid:
2am PST Nov 15, 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