National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

STONYFORD (SYWC1)

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

NA

40°F

4°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Nov 02:26 AM PST
Extended Forecast for

20 Miles S Alder Springs CA

  • Overnight

    Overnight: Partly cloudy, with a low around 46. West northwest wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Light west southwest wind.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 60. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. North wind 3 to 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Partly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. Cloudy, with a high near 45.

    High: 45 °F

    Showers

  • Friday Night

    Friday Night: Rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. West northwest wind around 6 mph.
Tuesday
Sunny, with a high near 63. Light west southwest wind.
Tuesday Night
Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 60. Light and variable wind becoming southeast around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 46. North wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Rain likely, mainly after 4am. Partly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. Cloudy, with a high near 45.
Friday Night
Rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 43.
Saturday Night
Rain likely. Mostly cloudy, with a low around 39.
Sunday
Rain. Mostly cloudy, with a high near 41.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles S Alder Springs CA
 39.35°N 122.74°W (Elev. 4364 ft)
Last Update:
1:00 am PST Nov 10, 2026
Forecast Valid:
2am PST Nov 10, 2026-6pm PST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation