In case you missed the memo, NYC is now officially “humid subtropical,” which means August could behave, or not at all. Either way, when the sun peeks out and the air feels semi-decent, take advantage. This week, head to uptown thrift pop-ups, Bed-Stuy block parties, sober day-dancing, anime hangs in Sunset Park, and more. Free Clothing Pop-Up for National Thrift Day Sunday, August 17, 1:00 p.m., Recirculation, 876 Riverside Dr, Manhattan Shop five secondhand pieces for free while supplie...