Southern California is preparing for a significant late-season storm set to bring thunderstorms and considerable rainfall this weekend. Forecasts indicate an increase in rain chances, particularly on Saturday, with light rain already beginning to move into the region. While some areas may experience only light drizzles, others could face more substantial downpours, especially in Ventura and Los Angeles counties. Cool temperatures and gusty winds are also expected, making for a chilly weekend ahead. Residents are advised to stay updated as weather patterns continue to evolve.