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

65°F

18°C

Humidity 34%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 20 Jan 02:26 PM PST
Extended Forecast for

20 Miles N Clearlake CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 51. North northeast wind around 6 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Northwest wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. North wind around 6 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 47. West northwest wind 3 to 6 mph.

    Low: 47 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. West northwest wind around 6 mph becoming southeast in the afternoon.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 51. North northeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 47. Northwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 54. North wind around 6 mph.
Wednesday Night
Cloudy, with a low around 47. West northwest wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 56. West northwest wind around 6 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 53.
Friday Night
Clear, with a low around 41.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles N Clearlake CA
 39.24°N 122.56°W (Elev. 3199 ft)
1:26 pm PST Jan 20, 2026
2pm 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