Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

31°F

-1°C

Humidity 94%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 20 Jan 06:26 AM PST
Extended Forecast for

17 Miles WNW Williams CA

  • Today

    Today: Widespread haze before 10am. Partly sunny, with a high near 61. North wind around 6 mph.

    High: 61 °F

    Haze then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Northwest wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 60. West northwest wind around 5 mph becoming northeast in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. West northwest wind 3 to 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. West northwest wind around 6 mph becoming northeast in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Widespread haze before 10am. Partly sunny, with a high near 61. North wind around 6 mph.
Tonight
Mostly cloudy, with a low around 43. Northwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 60. West northwest wind around 5 mph becoming northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 43. West northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 62. West northwest wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Williams CA
 39.26°N 122.42°W (Elev. 1850 ft)
2:26 am PST Jan 20, 2026
6am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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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