The researchers have been tracking the heat, and the way it impacts parts of the city differently, in a brand-new way that could ultimately provide relief for some Chicagoans.

At least nine states along the East Coast faced summer swelter on Monday, and the steamy weather is expected to persist on Tuesday.

As the area braces for rainstorms Thursday afternoon and into the evening, officials have closed river access points in the area.

The president isn’t just unconcerned with climate change, he’s in complete denial about it.

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high temperatures.

Heat indexes are expected to remain above 100 for the next few days throughout Illinois. Find out when it will cool off.

As the expected heat wave settles across the eastern U.S., folks in New York are preparing for the primary election Tuesday, which also means finding ways to keep voters cool. READ MORE, <a href ...

A dangerous heat wave will be in place this week across much of the Midwest. All of Michiana has been placed under an Extreme Heat Warning, which will be in effect until Tuesday evening.

Dangerous heat will settle into Michiana this weekend. An Extreme Heat Watch will be in effect Saturday morning through Tuesday evening for our whole area.

The previous record in June in Toronto occurred in 1953 when the dew point reached 78°. Dew points over the next 5 days are expected to reach at least 75°F.

In these conditions, lack of access to cooling or hydration could quickly become dangerous, particularly for vulnerable people. Heat wave: Solar power live tracker map What is a heat dome?

A heat dome is about to bring extreme heat and humidity to more than 200 million Maps show where extreme humidity and 90- or 100-degree temperatures will affect around 255 million people across ...