 this is america in the morning welcome back a heat wave generally referred to as any consecutive three-day period with temperatures above 90 degrees accuweather.com meteorologist matt rindy says we've got a few areas experiencing that this week it will be a hot day from new england into the middle atlantic and tennessee valley highs in these areas will be well into the 90s with a few triple digits in the mix and accu weather real field temperatures will be well over 100 for most