 We're still dry during the day Saturday. That's not going to be the case Sunday. Very humid air mass moves in for Sunday. Tropical in nature. That could lead to a couple of showers and a drenching thunderstorm Sunday's high, 81 to 85. Still might have to dodge a shower or two even into the day Monday. I'm AccuWeather meteorologist Joe Lundberg, WBZ, Boston's news radio. Right now, still mostly cloudy and 69 in Boston. Brought to you by Toyota. Learn the latest news from leading experts on cutting-edge innovations and hybrid automotive technology. Toyota.