• to be indicative of sg, to shadow sg forth, to shadow sg out
• to forebode, to forecast, to foreshadow, to foreshow, foreshowed, foreshown, to foretell, foretold, to foretoken, to herald, to omen, to portend, to presage, to prognosticate
• to give the green light
• the thermometer registers 37
• the clouds prognosticate a storm