The Atlanta, Fulton and DeKalb public school systems plan close on Thursday,  Jan. 13 due to the continuing hazardous road and travel conditions, the districts announced.  Atlanta announced  in  a press release that after-school, extracurricular and sports activities and events also are canceled. DeKalb school officials said a public input workshop scheduled for Jan. 12 at Druid Hills Middle School will be rescheduled. Schools previously closed Monday, Jan. 10, Tuesday, Jan. 11 and Wednesday, Jan. 12, because of the weather.