Idyllwild News Idyllwild School and Hwy 243 closed By Jack Clark - February 14, 2019 0 857 Facebook Twitter Google+ Idyllwild School closed at 10:40 a.m. Thursday, Feb. 14, due to the hazardous weather conditions.The northern entrance to the mountain communities on Highway 243 is being closed now at Westley Road in Banning, due to flash flooding and slides.