Although wide swaths of the Washington DC area remain powerless and sweltering after Friday night’s derecho storm, the federal government will be open tomorrow, the Office of Personnel Management just said. However, non-emergency essential employees in the DC area will have the option of taking unscheduled leave or unscheduled telework if they choose, OPM said. (But speaking for myself, I can’t imagine why anybody without power would want to stay home this week. Even the worst job sounds pretty good when outdoor temperatures are hovering near 100 and the office has AC.) You can check Dominion Power’s work schedule here.…