An upper-level pattern dips the jet stream across the Great Lakes, bringing persistent cloud cover, cooler temps and scattered showers to the Northeast in places like Pittsburgh and New York City. It will also bring cooler temperatures to the Mid-Atlantic. The pattern shifts early next week, moving in on Sunday and lingering into the week. Some areas could see 1-3 inches of rain. A flood risk isn't out of the question in already saturated locations. Here’s the latest.