Balaam apparently expected to mark some phenomenon in the sky or in nature, which he would be able, according to the rules of his art, to interpret as a portent. It was for such “auguries” (not as the King James Version “enchantments” Numbers 23:23) that he now departed to watch; contrast Numbers 24:1.
An high place - Or, “A bare place on the hill,” as opposed to the high place with its grove of trees.