Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

CW9585 Santa Cruz (C9585)

Lat: 36.97076°NLon: 121.96891°WElev: 66.0ft.

NA

57°F

14°C

Humidity 92%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 25 Dec 10:42 PM PST
Extended Forecast for

Aptos CA

Flood Watch December 25, 10:45pm until December 26, 10:00pm
High Surf Advisory December 26, 04:00am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch December 25, 10:45pm until December 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • Tonight

    Low: 48 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 4pm.  High near 57. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers.  Mostly cloudy, with a low around 45. South southwest wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 56. Calm wind becoming north around 5 mph in the morning.

    High: 56 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Light north northeast wind.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 48. South southwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, then showers and possibly a thunderstorm after 4pm. High near 57. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers. Mostly cloudy, with a low around 45. South southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 56. Calm wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 38. Light north northeast wind.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A slight chance of showers. Sunny, with a high near 62.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 44.
New Year's Day
A chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Aptos CA
 36.97°N 121.89°W (Elev. 197 ft)
2:44 pm PST Dec 25, 2025
10pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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