Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

SAC NWR (NWRC1)

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

NA

48°F

9°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 01 Jan 07:29 AM PST
Extended Forecast for

9 Miles WSW Williams CA

  • New Year's Day

    New Year's Day: Rain.  High near 52. Calm wind becoming east southeast around 6 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 11pm.  Steady temperature around 52. South southeast wind around 8 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain, mainly after 10am.  High near 53. Southeast wind 7 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 50. South southeast wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 54. South wind 13 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.

    High: 54 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 49. Chance of precipitation is 100%.

    Low: 49 °F

    Rain

  • Sunday

    Sunday: Rain.  High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Monday

    Monday: Rain.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

New Year's Day
Rain. High near 52. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 11pm. Steady temperature around 52. South southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 10am. High near 53. Southeast wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 50. South southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. High near 54. South wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 49. Chance of precipitation is 100%.
Sunday
Rain. High near 52. Chance of precipitation is 100%.
Sunday Night
Rain. Cloudy, with a low around 45.
Monday
Rain. Mostly cloudy, with a high near 50.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Williams CA
 39.1°N 122.29°W (Elev. 299 ft)
1:21 am PST Jan 1, 2026
8am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database