prevailing winds
surface wind that blows predominantly from a particular direction
westerlies
prevailing winds from the west toward the east in the middle latitudes
polar easterlies
dry, cold prevailing winds from the high-pressure areas of the polar highs at the north and south poles towards low-pressure areas within the Westerlies at high latitudes
polar easterlies
dry, cold prevailing winds from the high-pressure areas of the polar highs at the north and south poles towards low-pressure areas within the Westerlies at high latitudes