Detroit, Michigan – Michigan residents are bracing for a dangerous heatwave, as high temperatures and oppressive humidity return this weekend. With heat index values soaring above 100°F in many areas, local authorities are urging caution through Tuesday.
According to the National Weather Service, Sunday’s highs will range from 88°F to 92°F across much of the state, with dangerous heat index values reaching up to 98°F in areas like Flint and 95°F in Detroit. By Monday, temperatures are expected to climb even higher, with some regions, including Adrian and Ann Arbor, seeing heat index values of 103°F.
The sweltering conditions are likely to cause significant discomfort and increase the risk of heat-related illnesses. Travelers on highways such as I-75 and I-94 should prepare for extreme heat, with high humidity contributing to hazardous driving conditions. Local governments are advising residents to stay hydrated, limit outdoor activities, and use air conditioning whenever possible.
The heatwave will persist through Monday, with a slight chance of isolated thunderstorms Tuesday afternoon, providing only brief relief. By mid-week, cooler air is expected to arrive from the north, offering some respite.