South Florida is bracing for a significant weather shift as a cold front approaches, bringing with it the potential for heavy rain, thunderstorms, and a noticeable drop in temperatures. According to CBS News, there is a risk of severe weather, including strong winds and substantial rainfall. The cold front is expected to cause temperatures to fall by about 20 degrees by the next day, leading to cooler and cloudier conditions that will coincide with St. Patrick's Day celebrations.