The rain is coming, 100 mm possible by Monday

The rain outlook for the capital is looking grimmer.
Environment Canada on Saturday issued an official rainfall warning for the Ottawa area, saying a low-pressure system from the U.S. could bring 50 to 100 mm of rainfall by Sunday night.
As of 8AM, the #Ottawa airport has a 97% chance of breaking today's rainfall record. The current record is 21.3㎜ [1899]. #OttNews
— YOW Weather Records (@YOW_Weather) October 29, 2017“The rain will become quite heavy at times Sunday night as a