Windsor residents are bracing for another weekend of sweltering heat, high humidity, and the threat of severe thunderstorms as a persistent weather pattern continues to affect the region. Environment Canada has issued a heat warning, with daytime highs expected to reach the low 30s Celsius and humidex values making it feel like 40°C or higher.
Ongoing Heat and Humidity
The heat and humidity are expected to persist through Sunday, with little relief overnight as lows remain in the low 20s. The agency warns that the combination of heat and humidity poses a health risk, particularly for young children, older adults, and those with chronic illnesses. Residents are advised to stay hydrated, avoid strenuous outdoor activities during peak heat hours, and check on vulnerable neighbours.
According to Environment Canada meteorologist Trudy Kidd, "The ridge of high pressure is locked in place, drawing warm, moist air from the Gulf of Mexico. We're seeing dew points in the low 20s, which makes it feel extremely muggy."
Storm Risk Through the Weekend
In addition to the heat, there is a risk of thunderstorms each afternoon and evening, some of which could become severe. The primary threats are heavy downpours, strong wind gusts, and frequent lightning. Localized flooding is possible in areas where storms stall or train over the same locations.
The storm risk is highest on Saturday, with a 60% chance of thunderstorms. By Sunday, the chance drops to 40%, but the heat and humidity will remain. The weather is expected to break early next week as a cold front moves through, bringing more seasonal temperatures and lower humidity.
Precautions and Advisories
Environment Canada recommends that residents take precautions against the heat, including drinking plenty of water, wearing light clothing, and limiting time outdoors. The Windsor-Essex County Health Unit has opened cooling centres at various community centres and libraries for those needing relief from the heat.
As of Friday, no heat-related emergencies have been reported, but officials are monitoring the situation closely. The city reminds residents to never leave people or pets in parked vehicles, as interior temperatures can quickly become lethal.



