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NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

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Current conditions at

STONYFORD (SYWC1)

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

NA

33°F

1°C

Humidity 94%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Feb 11:26 PM PST
Extended Forecast for

19 Miles E Potter Valley CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. South southeast wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow, mainly after 4pm. Mostly cloudy, with a high near 37. Southeast wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then rain likely. Mostly cloudy, with a low around 36. South wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday

    Sunday: Rain. High near 44. South southeast wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Southwest wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. South southeast wind 6 to 8 mph.
Saturday
A chance of rain and snow, mainly after 4pm. Mostly cloudy, with a high near 37. Southeast wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 10pm, then rain likely. Mostly cloudy, with a low around 36. South wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain. High near 44. South southeast wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Southwest wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Monday Night
Rain. Low around 45. Chance of precipitation is 90%.
Tuesday
Rain. Cloudy, with a high near 47.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 44.
Wednesday
A chance of rain. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Potter Valley CA
 39.32°N 122.76°W (Elev. 3999 ft)
Last Update:
1:21 pm PST Feb 20, 2026
Forecast Valid:
12am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation