The **California weather forecast** for today, December 24, 2025, paints a picture of intense rainfall and potential flooding, casting a shadow over the holiday celebrations. A powerful atmospheric river is sweeping through the state, bringing with it a significant threat of heavy rainfall, particularly in areas like the Los Angeles Basin and the Sierra Nevada Mountains.
The National Weather Service has issued warnings for heavy rainfall and flooding throughout the holiday week, with the heaviest rainfall expected on Wednesday. This weather system has already brought wind speeds of up to 60 mph in some areas, with peak impacts anticipated during the overnight hours.
For residents and visitors in **San Francisco**, the **SF weather** forecast includes a mix of heavy rain and strong winds. The city is bracing for potentially hazardous conditions, with local forecasts advising caution on the roads and preparing for possible power outages.
In **Los Angeles**, the forecast is similarly grim, with the potential for severe flooding and road closures. The city's weather stations are closely monitoring the situation, providing live updates and weather warnings to help residents stay informed and safe.
AccuWeather and Weather Underground are among the reliable sources for hourly, 10-day, and 15-day forecasts, offering detailed and up-to-date information on temperature, precipitation, and wind conditions across the state.
Weather Underground, in particular, provides comprehensive weather reports, maps, and tropical weather conditions, making it an essential tool for navigating the unpredictable weather patterns. The Weather Channel and Weather.com also offer detailed 10-day forecasts, helping residents plan ahead with high and low temperatures, precipitation chances, and weather alerts.
Despite the challenges posed by the current weather conditions, California's weather forecast remains a critical area of focus, with various meteorological services providing detailed and accurate predictions to ensure public safety and preparedness.