augur

(noun) (ancient Rome) a religious official who interpreted omens to guide public policy. Synonyms: auspex.

(verb) indicate by signs. Synonyms: bode, portend, auspicate, prognosticate, omen, presage, betoken, foreshadow, foretell, prefigure, forecast, predict. Example: "These signs bode bad news."

(verb) predict from an omen.