SpaceX May Delay Launch Until Friday Morning Written 30 May 2018

The Orlando (FL) Sentinel reports that this week’s SpaceX Falcon 9 launch attempt “could happen just after midnight in the wee hours of Friday morning, from 12:29 a.m. to 2:57 a.m.” SpaceX has not officially announced its launch window, but the preliminary times were drawn from the US Air Force’s 45th Weather Squadron. Weather conditions “could be a problem, according to the Air Force, with possible thick cloud layers preventing the launch.” 
More Info (Orlando Sentinel)