Nova Scotia Power is asking customers to conserve power this weekend as the extremely low temperatures and incoming Nor’easter are expected to put significant pressure on the utility’s power system. Bitterly cold air sourced from the polar vortex moved into the Maritimes Friday night, and will result in frigid conditions throughout the weekend. With the extreme cold, Nova Scotia Power released a statement Saturday urging residents to conserve power especially during peak hours of the day, from 7 to 11 a.m. and 5 to 9 p.m., as more energy is needed for people to heat their homes. Nova Scotia Power says teams have been preparing all their power generating sites during the week to make sure they are producing as much power as possible. On Friday, Maritime Electric issued a similar alert to customers on Prince Edward Island, saying demand is expected to be higher than usual and customers should be prepared to conserve energy is asked. NB Power is asking the same of residents in New Brunswick. HRM tells residents to prepare In a post to Facebook on Saturday, Halifax Regional Municipality (HRM) said it is continuing to monitor the ongoing cold snap and upcoming snowfall. Much of the province is under a special weather statement as snow is expected to begin late Sunday evening continuing through to Tuesday morning. Snowfall amounts ranging from 20 to 40 cm are expected in some areas, according to CTV Meteorologist Kalin Mitchell. The municipality says residents should monitor the forecast and take steps to prepare before the storm. Those recommendations include: More tips on winter storm preparation and fire safety during winter storms can be found on the HRM’s website. For more Nova Scotia news, visit our dedicated provincial page