if sth in the future is almost upon you , it is going to arrive or happen very soon :
The summer season was almost upon them again.
if sth in the future is almost upon you , it is going to arrive or happen very soon :
The summer season was almost upon them again.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005