 From the WGCH Weather Center. The heat advisory continues through tomorrow. An air quality alert for southwestern Connecticut until 11 p.m. Tonight will be partly cloudy. A few showers and thunderstorms ending overnight in the low 70s with sunshine. For tomorrow, a stray afternoon thunderstorm. Very hot in the low 90s with heat indices approaching 100. And tomorrow night will be partly cloudy. A stray thunderstorm overnight around 74.