⌛ TIME MACHINE

Chicago weather: Heavy rains cancel river swim; McCook reservoir near capacity

2 verified updates • corroborated by 2 independent sources • tracked since September 20, 2026

• 🔵
  02:30 PM 2 sources: Block Club Chicago (Illinois), Chicago Tribune

  Chicago weather: Heavy Sunday morning rain cancels river swim
• 🟡
  05:30 PM 2 sources: Block Club Chicago (Illinois), Chicago Tribune

  Chicago weather: Heavy rains cancel river swim; McCook reservoir near capacity