September 30, 2011 8:42 am Huge Waves Knock Down LSD Bikers, Runners On Sept. 30, NBC 5’s chopper captured Lake Shore Drive waves so huge they knocked over bikers and runners. Local 2:26 Chicago's Forecast: Pretty Quiet Work Week 2:10 Chicago Forecast: Windy Sunday 2:09 Chicago's Forecast: A Few Showers Possible Sunday 2:16 Chicago Forecast: Developing showers today; breezy Sunday 2:29 CHICAGO FORECAST: Sunny, Mild Thursday