 It is 79 degrees in Upper Marlboro, 79 degrees in Woodbridge. The nation's capital and WTOP both check in at a very toasty 81 degrees at 4.50 in the morning. The weather brought to you by Mervis Diamond Importers. The diamonds at Mervis come from the mines in Africa. The best quality and value are at Mervis Diamond Importers. Coming up on WTOP, a really amazing story about a Montgomery County police sergeant