Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

44°F

7°C

Humidity 97%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 01 Jan 07:26 AM PST
Extended Forecast for

20 Miles N Clearlake CA

  • New Year's Day

    New Year's Day: Rain.  High near 47. South wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before midnight.  Steady temperature around 47. South wind 11 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain, mainly after 10am.  High near 47. Southeast wind 15 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 45. Breezy, with a south wind around 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 45 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain.  High near 47. Breezy, with a south wind around 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%.

    High: 47 °F

    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain.  Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain.  High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain

Detailed Forecast

New Year's Day
Rain. High near 47. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before midnight. Steady temperature around 47. South wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly after 10am. High near 47. Southeast wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 45. Breezy, with a south wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain. High near 47. Breezy, with a south wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 43. Chance of precipitation is 100%.
Sunday
Rain. High near 45. Chance of precipitation is 100%.
Sunday Night
Rain. Cloudy, with a low around 41.
Monday
Rain. Mostly cloudy, with a high near 43.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 44.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles N Clearlake CA
 39.24°N 122.56°W (Elev. 3199 ft)
1:21 am PST Jan 1, 2026
8am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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