Good morning. South Carolina. I'm Aaron Jolly. Step outside right now and you mightn't see your neighbor's house. Dense fog has draped itself across the state overnight, cutting visibility to a quarter mile or less. A Dense Fog Advisory runs until 10 A.M., so take it slow if you're heading out early. but once that fog burns off? We're in for a stunner. In the next 24 hours. Here's what happened. High pressure parked overhead last night, letting temperatures drop fast. That cooling air met moisture still hanging around at ground level. and boom — instant fog machine. but the same high pressure giving us fog now is about to flip the script and deliver a gorgeous afternoon. In the Midlands, fog clears to wall-to-wall sunshine. You'll hit 77 degrees this afternoon. That's 42 degrees warmer than normal for early March. Tonight cools to 47 degrees unde ...