L-1 launch day weather forecast: Still 60% NO GO odds for Friday morning. There's now a back-up day listed for Saturday, with a 40% NO GO forecast for that day. Thick clouds are the prime concern both days. #SpaceX #Falcon9 #SES12 pic.twitter.com/W0ds92xit8

— Chris G (@ChrisG_SpX) May 30, 2018