Current conditions at
STONYFORD (SYWC1)
Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.NA
54°F
12°C
| Humidity | 74% |
| Wind Speed | S 1 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 14 Nov 05:26 PM PST |
Extended Forecast for
19 Miles E Potter Valley CA
Tonight
Low: 42 °F
Areas Fog
then Chance
RainSunday
High: 46 °F⇓
Rain and
Patchy FogSunday Night
Low: 36 °F
Rain Likely
then Partly
CloudyMonday
High: 45 °F
Mostly Sunny
Monday Night
Low: 32 °F
Frost
Tuesday
High: 44 °F
Sunny then
Chance RainTuesday Night
Low: 37 °F
Rain/Snow
then RainWednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 34 °F
Rain/Snow
Detailed Forecast
Tonight
A 40 percent chance of rain, mainly after 3am. Areas of fog before 8pm. Otherwise, cloudy, with a low around 42. South southwest wind 5 to 15 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, mainly before 3pm. Patchy fog before 9am. Temperature rising to near 46 by 11am, then falling to around 42 during the remainder of the day. South wind 12 to 17 mph becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 45. West southwest wind 5 to 7 mph.
Monday Night
Widespread frost, mainly between 1am and 3am. Otherwise, mostly clear, with a low around 32. West northwest wind around 5 mph.
Tuesday
A 30 percent chance of rain after 4pm. Sunny, with a high near 44.
Tuesday Night
A chance of rain and snow before 10pm, then rain. Low around 37. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain before 10am, then rain and snow. Cloudy, with a high near 40.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 34.
Thursday
Rain and snow, becoming all rain after 1pm. Mostly cloudy, with a high near 38.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 45.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Saturday
A chance of rain. Partly sunny, with a high near 43.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
19 Miles E Potter Valley CA
39.32°N 122.76°W (Elev. 3999 ft)
39.32°N 122.76°W (Elev. 3999 ft)
1:00 pm PST Nov 14, 2026
6pm PST Nov 14, 2026-6pm PST Nov 21, 2026
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