A quiet, cloudy Monday morning in New Jersey is expected to be followed by thunderstorms in the afternoon and evening in parts of the state, according to the National Weather Service. The morning will start out partly sunny and humid with a high near 85 degrees and a chance of showers and thunderstorms likely after 11 a.m. Humidity levels are expected to reach around 64%, according to the weather service. “While we are starting the day fairly quiet, thunderstorms are expected to affect parts of the area this afternoon and evening,” the weather service in Mount Holly said on its social media ac…