Overview

• Temperatures will soar above 90°F across the Midwest, Northeast, and parts of Canada, with some areas reaching triple digits.
• High humidity will exacerbate the heat, pushing heat index values into dangerous territory.
• Energy demand is expected to spike, potentially straining power grids and leading to outages.
• Health officials warn of increased risk of heat-related illnesses, particularly for vulnerable populations.
• The heat wave is attributed to a high-pressure heat dome, trapping hot air over the region.