Greater Sudbury is set to experience more hot and humid weather as a heat wave continues to grip Eastern Canada. The region has been under a heat warning, with temperatures expected to remain high over the coming days.
Heat Wave Persists Across Eastern Canada
The prolonged heat wave has affected several provinces, including Ontario, Quebec, and the Maritimes. Environment Canada has issued heat warnings for many areas, urging residents to take precautions. In Quebec, more than 50,000 Hydro-Quebec clients were without electricity as the heat wave strained the power grid.
According to Environment Canada, temperatures in Greater Sudbury could reach the low 30s Celsius, with humidex values making it feel even hotter. Overnight lows are expected to offer little relief, staying in the high teens.
Health Risks and Precautions
Health officials warn that extreme heat can lead to heat exhaustion or heat stroke, particularly for vulnerable populations such as the elderly, children, and those with pre-existing medical conditions. Residents are advised to drink plenty of water, avoid strenuous outdoor activities during peak heat hours, and check on neighbors.
In France, a recent heat wave led to a 29% surge in deaths during a record-hot week, according to the health agency. This underscores the importance of taking heat warnings seriously.
Impact on Infrastructure and Services
The heat has also caused disruptions. In Montreal, moving day cleanup will take at least a week, with dumping fines up to $4,000. The city is dealing with increased waste as residents move during the heat. In Brantford, a storm brought an early end to Canada Day celebrations, while in Guelph, ten people were rescued from Guelph Lake following a sudden thunderstorm.
Meanwhile, in Saskatchewan, Saskatoon closed river access points as the South Saskatchewan River flows increased due to rapid snowmelt and recent rains.
Looking Ahead
Weather forecasts suggest the heat wave may persist into next week, with a slight chance of thunderstorms that could bring temporary relief. Residents are encouraged to stay updated with local weather alerts and plan accordingly.



