Philadelphia - It’s extra sunny in Philadelphia this weekend and hot and humid weather is settling over the City of Brotherly Love as tens of thousands of delegates are about to converge on the city for the Democratic National Convention.

The heat wave is expected to gain momentum this weekend and peak Monday, the convention’s first day, with temperatures possibly hitting 100 degrees, said Mitchell Gaines, meteorologist with the National Weather Service in Mount Holly, New Jersey.

Many parts of the United States are experiencing higher than normal temperatures — like most of the Midwest — but the Philadelphia area is slated to be the hardest hit in the Northeast. Other parts of the region, including New York City, are in heat advisories. Some New England areas are under severe thunderstorm warnings.

In Arizona, where temperatures hit 112 on Friday, a 12-year-old boy died after becoming ill after a hike.... Read More: VIN