Good morning. Illinois. I'm Aaron Jolly. If you stepped outside already, you walked into a wall of fog. Dense fog advisories are up statewide until 9 A.M. Visibility's down to a quarter mile in spots, especially south of I-27. Take it slow on the roads — this stuff is no joke. The good news? It lifts by mid-morning as warmer air pushes north. And warm is the word today. We're talking 27 degrees to 25 degrees above normal for early March. Chicago hits 68. Springfield climbs to 77. Even Rockford reaches 68 despite morning storms. That's the kind of warmth that tricks you into thinking spring's here early. But here's the catch. Multiple rounds of storms are coming. The first wave rolls through this morning between 7 A.M. and noon, mainly north of I-80. Scattered showers and thunderstorms, possibly some hail. Then this afternoon, conditions turn favo ...