Pattern still remains on track for prolonged sustained heat beginning late this weekend and peaking late next week into the week after. Forecast has low to mid 90s Saturday and Sunday. Monday and Tuesday look to be right at 90 or a little above then the furnace gets cranking mid-week
Ocean City MD will be hosting its airshow on Aug 15-16 which will be headlined by the USAF Thunderbirds, as well as the F-22 Raptor, F-35 Lightning and the A-10 Thunderbolt II.
I researched it a little and turns out its a "wake low" which sometimes forms typically on the northern edge of a MCS squall line. I don't think it's an artifact.