National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

50°F

10°C

Humidity 94%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 01 Jan 05:26 PM PST
Extended Forecast for

22 Miles WNW Williams CA

  • New Year's Day

    New Year's Day: A 30 percent chance of rain. Mostly cloudy, with a high near 54. South southeast wind around 7 mph.

    High: 54 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly before 3am. Low around 43. South southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain likely, mainly after noon. Cloudy, with a high near 54. Southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain. Low around 44. Southeast wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: Rain. High near 55. South wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain. High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

Detailed Forecast

New Year's Day
A 30 percent chance of rain. Mostly cloudy, with a high near 54. South southeast wind around 7 mph.
Tonight
Rain, mainly before 3am. Low around 43. South southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after noon. Cloudy, with a high near 54. Southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 44. Southeast wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. High near 55. South wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 43. Chance of precipitation is 100%.
Sunday
Rain. High near 54. Chance of precipitation is 100%.
Sunday Night
Rain. Mostly cloudy, with a low around 39.
Monday
Rain. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain. Partly sunny, with a high near 54.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Partly sunny, with a high near 54.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
A chance of rain. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
Last Update:
1:21 pm PST Jan 1, 2026
Forecast Valid:
5pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation