Environment Canada has cancelled a snowfall warning for Waterloo Region.
It says almost 10 centimetres of snow fell overnight.
An additional five or so centimetres of wet snow are expected today.
The American Airlines flight scheduled to leave the Region of Waterloo International Airport at 6:30am for Chicago was cancelled.
School buses were also cancelled in the region’s townships, while some of the routes in Kitchener, Waterloo and Cambridge encountered delays.