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

76°F

24°C

Humidity 40%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index78°F (26°C)
Last update 15 Nov 01:26 PM PST
Extended Forecast for

15 Miles S Alder Springs CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 53. North wind around 6 mph.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 1am. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 39. North northeast wind 5 to 7 mph becoming southeast after midnight. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: Showers, mainly after 1pm. Patchy fog before 10am. Steady temperature around 41. West southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 34. South southeast wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 34 °F

    Showers

  • Monday

    Monday: Rain and snow showers, becoming all rain after 1pm. High near 37. South southeast wind 8 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 4pm. Mostly sunny, with a high near 39.

    High: 39 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 53. North wind around 6 mph.
Tonight
A 50 percent chance of showers, mainly after 1am. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 39. North northeast wind 5 to 7 mph becoming southeast after midnight. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly after 1pm. Patchy fog before 10am. Steady temperature around 41. West southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 34. South southeast wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday
Rain and snow showers, becoming all rain after 1pm. High near 37. South southeast wind 8 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
A chance of showers after 4pm. Mostly sunny, with a high near 39.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 33.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 36.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Alder Springs CA
 39.42°N 122.7°W (Elev. 4393 ft)
Last Update:
1:21 pm PST Nov 15, 2025
Forecast Valid:
2pm PST Nov 15, 2025-6pm PST Nov 21, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation