Good morning, Washington. Well, it couldn’t last forever: this week’s temperatures are edging up after all. And while things are still relatively pleasant, tomorrow’s high of 98 still sounds unappealing to our recently-spoiled selves. D.C. Goes After Posters: WJLA brings encouraging news for anyone who’s been sorry to see a lingering ad for a years-passed protest event: the city government is cracking down those who illegally post notices on traffic and utility boxes. Among…