The city of San Francisco is experiencing its share of rainy weather this holiday season, as an atmospheric river brings heavy rainfall to the Bay Area. Residents and visitors alike are advised to prepare for the inclement weather, with forecasts predicting a mix of showers and thunderstorms, particularly on Christmas Eve and Christmas Day.
As of December 24, 2025, San Francisco is under a High Wind Warning for exposed coastal zones, with wind gusts up to 65 mph anticipated. Interior areas, including San Francisco, are under a Wind Advisory, with gusts expected to reach 55 mph. This severe weather pattern is part of a broader system affecting the Northern California region, with heavy rainfall and potential flooding risks.
With the holiday season in full swing, many are planning their travels and activities. However, the heavy rainfall and high winds are causing significant disruptions, especially at major airports like San Francisco International Airport. Travelers are advised to expect delays and potential cancellations, as the weather conditions continue to impact air travel.
In comparison, neighboring Los Angeles is also experiencing its share of weather challenges. The city is under threat of heavy rainfall and potential flooding, with the heaviest rainfall expected on Wednesday. This atmospheric river is set to bring moderate to heavy rainfall to the Los Angeles Basin, making it essential for residents to stay informed and prepared.
The National Weather Service has issued a Heavy Rainfall and Flooding Threat for California, with the Bay Area and Central Coast expected to receive the brunt of the rainfall over the next few days. This weather system is part of a larger pattern affecting the West Coast, with heavy snowfall also expected in the Sierra Nevada Mountains.
For those planning to be outdoors, the forecast continues to call for cloudy skies with occasional showers in the afternoon, with a chance of rain at 50%. Temperatures will remain mild, with a high of 62°F and winds from the South-Southeast at 10 to 20 mph.
As residents navigate the rainy holiday season, it is crucial to stay informed and prepared. The combination of high winds and heavy rainfall poses risks of downed trees, power outages, and potential flooding. The National Weather Service advises residents to stay updated on the latest weather alerts and advisories, ensuring their safety and preparedness during this challenging weather period.