Will you need an umbrella or sunglasses this weekend? Join me, Steve Pellettiere as we navigate the rollercoaster weather forecast for the Northeast Corridor from DC to Boston. Expect a stormy start on Friday with midday showers and thunderstorms, while temperatures flirt with the mid-80s. Saturday kicks off with rain but promises a clearer and drier afternoon, just in time for evening plans. Sunday is set to be a scorcher, with sunshine and high pressure bringing in a heatwave that will domi...