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

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

69°F

21°C

Humidity 54%
Wind Speed NNW 12 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Nov 10:29 AM PST
Extended Forecast for

15 Miles NW Williams CA

  • Today

    Today: Partly sunny, with a high near 72. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly after midnight. Cloudy, with a low around 53. North wind around 6 mph becoming east southeast in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 60. South southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 50. South southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 56. North northeast wind around 8 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 4pm. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 72. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Showers likely, mainly after midnight. Cloudy, with a low around 53. North wind around 6 mph becoming east southeast in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely. Cloudy, with a high near 60. South southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 50. South southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 56. North northeast wind around 8 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
A chance of showers after 4pm. Mostly sunny, with a high near 58.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 47.
Thursday
Showers likely. Partly sunny, with a high near 56.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Williams CA
 39.3°N 122.35°W (Elev. 358 ft)
Last Update:
1:21 am PST Nov 15, 2025
Forecast Valid:
11am PST Nov 15, 2025-6pm PST Nov 21, 2025
 
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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