Due to weather concerns at the Florida splashdown location.
NASA and Space X mission managers waived off the undocking of International Space Station .
Crew-4 for a return to Earth in Dragon Freedom on Thursday.
A tweet from the ISS says that they are "currently assessing" potential docking times on Friday.
A NASA blog post said that "NASA and SpaceX are stepping back from the Oct. 13.
Departure opportunity for the agency's Crew-4 mission from the International Space Station".