'Forecaster' definitions:

Definition of 'forecaster'

(from WordNet)
noun
Someone who makes predictions of the future (usually on the basis of special knowledge) [syn: forecaster, predictor, prognosticator, soothsayer]

Definition of 'Forecaster'

From: GCIDE
  • Forecaster \Fore*cast"er\, n. One who forecast. --Johnson. [1913 Webster]