This paper investigates the semantics of be going to, starting from a schem
atic definition which interprets temporal meanings in terms of referential
and epistemological attributes. The analysis is framed within the model of
cognitive grammar, taking deictic syntactical constructions as instances of
grounding predications and differences between them as triggered by aspect
s of construal and profiling. On the basis of corpus material from American
and British English texts, it is concluded that be going to features a par
adoxical but pragmatically plausible interpretation of the future as non-gi
ven yet present, with a pending event's being signaled or announced at the
time of speaking.