 Could pack a punch. 70s overnight with just partly cloudy skies. Any storms will end tomorrow. We do it all over again. 100 degrees, but could feel at times like 110. I'm 70s meteorologist Brian Van De Graaff in the First Light Weather Center. 79 degrees at Dulles Airport. 78 at BWI Marshall. 81 at Reagan National. Brought to you by Long Fence. Save 25% on decks, pavers, and fences. Six months, no payment, no interest. Conditions apply. Go to longfence.com.