To foreshadow; to suggest something in advance.
To estimate how something will be in the future.
exacta
An estimation of a future condition.
A prediction of the weather.
To divine or predict from omens.
To be an omen of.
A thing of prophetic significance.
Something which portends or is perceived to portend either a good or evil event or circumstance in the future, or which causes a foreboding; a portent or augury.