I can name you a person who can help you I think....
His name is Hammad Shaukat.. He is a lecturer at UET taxila. As much I know he worked on wind energy resources of Pakistan at his MS thesis..Here is his email.. hammad. shaukat@uettaxila. edu. pk
The Met department has carried out a study of wind speeds at more than 40 locations along coast of Sindh and Balochistan. See the papers Wind energy development in Pakistan in the journal Renewable and Sustainable Energy Reviews 11 (2007) 2179–2190 and Renewable energy technologies in Pakistan: Prospects and challenges in Renewable and Sustainable Energy Reviews 13 (2009) 1657–1662.