Extremely cold temperatures over the weekend in the northern United States and Canada have left Niagara Falls looking a bit iced up, while Lake Erie and Lake Ontario are also reportedly struggling with the weather. <br /><br />This video, filmed yesterday, shows the waterfalls covered in snow an ice as slush runs with the current. <br /><br />The filmer later wrote online: "The weekend's extreme cold has dramatically surged the ice cover over the Great Lakes. <br /><br />"This video was shot in the afternoon of 15 Feb 2016 showing the ice-cover and frozen mist over Niagara Falls."