Models tend to hold off the highest chance of a storm near National Park until toward the end or after the game, but no guarantees in this moisture-laden, somewhat unpredictable air mass.
The extreme heat and humidity has the atmosphere primed to potentially produce severe storms capable of damaging winds late Saturday afternoon into evening. There is some question about exact timing and coverage.
HAPPENING NOW: DC reached 103 for a record high. Scattered storms cooled evening temperatures into the 80s and 70s. The risk of strong to severe storms has ended, but areas of showers remain through late evening.