t headed downthe cardinals and nationals game, stilln the 90s on your way down to the stadium. still in the 80s h no matter many innings that game goes. as long as the game is over before 4:00 a.m. tomorw morning, it will still be bo80a degrees. a quick rebound into the mid-90s again for tomorrow. extreme h heat andidity today and tomorrow. you can always use your nbc washington app toind any local cooling stations in your neighborhood. nothing wrong with that. cooler weather does move in for the weekend. pretty high chances for showers. afternoon highs in the 70s. next week it would be in the thursday, friday time fre. >>> thank you. we're going to introduce you to a young author who isiving with scoliosis and sharing your challenges to help raise awareness about the condition. w> a trillion dollar company andll look at what is mashing up a >>> aew book is out drawing attention to a condition this affects seven million people in the u.s. it's called "spines." the condition is scoliosis. you're busy. you're in ap statistics. >> it's a great >>process. congratulations. >> thank