L-1 launch day weather. Weather now predicted to be 60% NO GO for Friday morning's instantaneous window. Saturday backup day carries a 30% NO GO chance. #SpaceX #Falcon9 #CRS17 #Dragon
— Chris G (@ChrisG_SpX) May 1, 2019
(📸:@45thSpaceWing ) pic.twitter.com/1ao7pPbJW1