1-ABSTRACT: USING OF MATHEMATICAL METEOROLOGY MODELS IS ONE OF COMPREHENSIVE METHODS FOR FORECASTING VARIES AREA’S WIND CHARACTERISTICS, THAT VERIFYING OF THEIR RESULTS REQUIRES EXTENSIVE INVESTIGATIONS. IN THIS PAPER, RESULTS OF MATHEMATICAL METEOROLOGY MODEL ECMWF-OPERATIONAL IN ORIGINAL AND MODIFIED COPIES [1] HAVE BEEN ANALYZED IN PERSIAN GULF FOR TEMPORAL PERIOD 1992-2003 YEARS. IN ORDER TO VERIFY THOSE MODELS RESULTS IN PERSIAN GULF, AVAILABLE MEASURED WIND DATA OF 13 METEOROLOGY STATIONS HAVE BEEN ANALYZED AND THEN HAVE BEEN COMPARED WITH MODELS RESULTS.