Good morning. Pennsylvania. I'm Aaron Jolly. Folks, enjoy today. I mean it. Because an Arctic high parked over the Great Lakes is giving Pennsylvania one last quiet, cold morning. and then things get wild. In the next 24 hours. Right now you're stepping into 28 degrees under crystal clear skies. That high pressure is the bouncer keeping storms away. but its shift ends tonight. Down in Southeast PA. Philly and Lancaster wake up to 22 degrees. You'll climb to 35 this afternoon. Soak up that sunshine. Snow sneaks in after 1 A.M. Tonight, then flips to freezing rain by Tuesday morning. That commute is going to be ugly. Central Pennsylvania, you're at 23 degrees. Highs reach 36 today under thickening clouds. Your wintry mix arrives a bit later, after 3 A.M. Freezing rain is likely right when you're pouring that first cup of coffee Tuesday. Now head  ...