Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

39°F

4°C

Humidity 94%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Nov 08:26 PM PST
Extended Forecast for

22 Miles N Clearlake CA

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Light and variable wind.

    Low: 42 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm.  Low around 44. South wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 10am.  Partly sunny, with a high near 49. West southwest wind 5 to 8 mph becoming north northeast in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. North northwest wind around 8 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 42. Light and variable wind.
Wednesday
Mostly cloudy, with a high near 50. Calm wind becoming east southeast 5 to 7 mph in the morning.
Wednesday Night
Showers, mainly after 10pm. Low around 44. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 10am. Partly sunny, with a high near 49. West southwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 42. North northwest wind around 8 mph.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles N Clearlake CA
 39.27°N 122.54°W (Elev. 2323 ft)
1:20 pm PST Nov 18, 2025
9pm PST Nov 18, 2025-6pm PST Nov 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database