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Current conditions at

STONYFORD (SYWC1)

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

NA

46°F

8°C

Humidity 65%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 17 Feb 11:26 AM PST
Extended Forecast for

20 Miles NNE Lakeport CA

Winter Storm Warning February 17, 12:17pm until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 12:17pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • This Afternoon

    High: 28 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of snow after 10pm.  Mostly cloudy, with a low around 22. Breezy, with a west wind 24 to 28 mph, with gusts as high as 38 mph.  Chance of precipitation is 40%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 27. Breezy, with a southwest wind around 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 27 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow, mainly before 4pm. The snow could be heavy at times.  High near 29. Windy, with a west wind 26 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Heavy Snow
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm.  Partly cloudy, with a low around 22. Blustery.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 28. Windy, with a southwest wind 36 to 39 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 8 to 12 inches possible.
Tonight
A chance of snow before 9pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 24 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 27. Breezy, with a southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow, mainly before 4pm. The snow could be heavy at times. High near 29. Windy, with a west wind 26 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 22. Blustery. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 30.
Saturday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 36. Breezy.
Saturday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 34. Windy.
Sunday
Rain and snow. The snow could be heavy at times. Cloudy, with a high near 40. Windy.
Sunday Night
Rain and snow. Cloudy, with a low around 39. Breezy.
Monday
Rain and snow. Cloudy, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Lakeport CA
 39.28°N 122.72°W (Elev. 5381 ft)
1:21 am PST Feb 17, 2026
12pm PST Feb 17, 2026-6pm PST Feb 23, 2026
 
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Additional Resources

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