Diving July 30, 2024 11:26 am Why is water sprayed on pools during Olympic diving? While it seems baffling to water a swimming pool, the safety mechanism is required for all Olympic diving events. Local 2:31 CHICAGO FORECAST: Lake-Effect Rain Showers Develop Overnight 2:25 CHICAGO'S FORECAST: More Seasonal October Weather 2:33 CHICAGO FORECAST: Summer-Like Warmth Friday 2:09 CHICAGO FORECAST: Mostly Sunny and Seasonably Cool Monday 2:20 Chicago Forecast: Bright and breezy weekend