Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

CW9585 Santa Cruz (C9585)

Lat: 36.97076° N Lon: 121.96891° W Elev: 66.0 ft.

NA

62°F

17°C

Humidity 85%
Wind Speed ESE 14 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 24 Dec 12:27 AM PST
Detailed forecast for

Northern Monterey Bay

Rest Of Tonight
Breezy, showers. A slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 50s. Southeast winds 20 to 30 mph. Gusts up to 35 mph increasing to 45 mph after midnight.
Wednesday
Showers in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may be severe with heavy rainfall. Highs in the lower 60s. South winds 10 to 20 mph.
Wednesday Night
Breezy. Showers and a slight chance of thunderstorms. Some thunderstorms may be severe with heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows around 50. South winds 20 to 30 mph.
Christmas Day
Showers. A slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 50s. South winds 15 to 20 mph with gusts to around 35 mph.
Thursday Night
A slight chance of thunderstorms in the evening. Showers. Some thunderstorms may produce heavy rainfall in the evening. Lows in the upper 40s. South winds 15 to 20 mph... Becoming southwest around 10 mph after midnight.
Friday
Showers. Highs in the mid 50s.
Friday Night
Showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 40s.
Saturday
Mostly cloudy. A chance of showers. Highs in the upper 50s.
Saturday Night
Mostly clear. Lows in the upper 30s.
Sunday
Sunny. Highs around 60.
Sunday Night Through Tuesday
Mostly clear. Lows around 40. Highs in the mid 60s.



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901 PM PST Tue Dec 23 2025
 
 

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