A blast of cold weather has Calgarians dealing with flight delays and cancellations, school closures and a surge in power demand that resulted in a grid alert.⁠ ⁠ Here are some scenes from the frosty week so far in Calgary. ⁠☝️How do you stay warm when the weather is cold? Let us know! ⁠ Video by Moe Nasiri/CBC. ⁠ ⁠ #calgary #yyc #alberta #weather #cold #canada ⁠ ⁠