HEATWAVE

When it’s sizzling outside, you might be quick to turn up the A/C, but that could mean a hefty bill coming your way.

A UK study says record-breaking temperatures in NW India and Pakistan are now 100 times more likely.

The upcoming heatwave is the fourth to hit the region in the past five weeks.

Saturday Sessions: Julien Baker performs "Heatwave" Singer-songwriter Julien Baker made her national TV debut on "Saturday Sessions" three years ago. Since then, the Memphis native has won growing and glowing praise for her deeply personal songs about life's most challenging struggles. Her latest album, "Little Oblivions," is nothing short of beloved by critics. From Nashville, Julien Baker performs "Heatwave."

Extreme heat broiling the central U.S. is moving east for the weekend. From the Great Lakes to the Atlantic, temperatures are expected to rise well into the 90s, with high humidity. Heat advisories have been posted in 23 states. Dean Reynolds reports.