 Overnight behind a front, it'll turn cooler and less muggy. Lows will be in the 60s. Nice day tomorrow. Lots of sunshine, breezy, cooler, and less muggy with a high near 80. And Tuesday will be sunny and pleasant with low humidity and a high in the low to mid 80s. Right now, Jenny, 92 Reagan National. We've got a heat index of 102. Thank you, Mike, at 541.