Global weather! What is wind? Wind is a current of air blowing in a particular direction. What is sea breeze? Sea breeze is a breeze that blows toward the sea. What is a land breeze? Land breeze is a breeze that blows toward the land. What is the jet stream? Jet stream is a wind that blows from east to north. What are global wind patterns? Global wind patterns are air masses that meet in the equator. What are prevailing westerlies? Prevailing westerlies are winds from the west that occur in the temperate zones of the earth.