What is an isobar? Isobars are lines of constant or equal pressure on a weather map . They can be used to find areas of low or high pressure over a broad area (like the U.S.), and they can tell us how intense the system may be.
What is an isobar? Isobars are lines of constant or equal pressure on a weather map . They can be used to find areas of low or high pressure over a broad area (like the U.S.), and they can tell us how intense the system may be.