The pattern of wet weather in New Jersey will continue into the weekend with rain likely to fall on both days and a threat of light snow and a wintry mix in northwestern parts of the state on Sunday night. While AccuWeather.com is calling for 1 to 3 inches of snow in that region of the state Sunday night into Monday, the National Weather Service is taking a more guarded approach saying there is “some potential for wintry weather” in the hilly areas of northern New Jersey. The weather service’s snow forecast map, which currently runs through 7 a.m. Monday, shows little to no accumulation from t…