Friday will be the transition day. We'll see the clouds building, but we are not expecting wet weather. The break will be over by the weekend. A couple of storm systems will start to move through the west. Expect rain chances to increase from Saturday through Tuesday morning. When all is said and done, we could see 1 - 2", west of the mountains, and an upwards of 2 - 4" in the mountains. Street flooding will be a hazard will periods of heavy rain, especially on Saturday night. MORE: https://www.cbs8.com/article/weather/forecast/san-diego-weather-update/509-addbcd08-0811-489a-b511-7cd202ccde99