Can Isobars Cross Over Each Other?
Can Isobars Cross Over Each Other? Can isobars cross over each other? Remember, these lines, called isobars, do not cross each other. Isobars are usually drawn for every four millibars, using 1000 millibars as the starting point. Therefore, these lines will have values of 1000, 1004, 1008, 1012, 1016, 1020, 1024, etc., or 996, 992,