Five rural East County school districts will be closed on Tuesday and SDG&E turned off power to more of its customers due to a second straight day of powerful Santa Ana winds and an elevated risk of wildfires. Before dawn on Tuesday, the wind had already gusted to 86 mph at Sill Hill, an isolated peak in the Cuyamaca mountains, southwest of Julian. Alpine hit 65, mph Descanso reached 56 mph, Julian hit 42, mph and Carlsbad recorded gusts to 38 mph.