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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

26°F

-3°C

Humidity 93%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 29 Dec 08:26 AM PST
Extended Forecast for

22 Miles WNW Williams CA

  • Today

    Today: Sunny, with a high near 59. North northwest wind around 7 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 36. North northwest wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Clear

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 58 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 56 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 59. North northwest wind around 7 mph.
Tonight
Clear, with a low around 36. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming north northeast around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Wednesday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
New Year's Day
Rain. High near 53. Chance of precipitation is 80%.
Thursday Night
Rain. Mostly cloudy, with a low around 41.
Friday
Rain. Mostly cloudy, with a high near 55.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
Rain likely. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
Last Update:
8:51 am PST Dec 29, 2025
Forecast Valid:
9am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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