 And temperatures heading back to the mid to upper 90s. Good morning, I'm Mark Lewis with the top local stories we're following this hour. Getting around D.C. will be even tougher this week as the city is hosting the NATO Summit for the first time in 25 years. The gathering starts tomorrow, but some road closures and other security measures are going into place already today. WTOP's Neil Augenstein reports from 15th Street Northwest near the White House.