A winter weather travel advisory for Hamilton and the Niagara region has been discontinued on Friday. Environment Canada predicts Hamilton’s weekend will have sunny skies with temperatures staying around -3C during the day and as low as -13C on Saturday night and -6C on Sunday night. The forecast for the Niagara region includes snow flurries and a temperature of -5C on Saturday, but a sunny day of -1C on Sunday, with both night minimums of -8C and -7C respectively.