If not already familiar, this guy gives a pretty good high-level analysis of upcoming weather for California, including comparisons of the various models and how they differ/agree. Posts video almost every day.
https://www.youtube.com/@CaliforniaWeatherWatch/videos
Make sure you’ve had your coffee, because he talks really fast :)
There’s also this one that doesn’t go into as much detail or post as often, but focuses solely on San Diego and Inland Empire area:
https://www.youtube.com/@NWSSanDiego/videos