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  1. Isobars - A Weather Guide Definition - ThoughtCo

    Mar 18, 2017 · Isobars are lines of equal atmospheric pressure drawn on a meteorological map. Each line passes through a pressure of a given value, provided certain rules are followed.

  2. Weather Maps

    Weather Maps SURFACE MAPS w/ ISOBARS and/or FRONTS and/or PLOTTED DATA Northern Hemisphere (data from NWS Ocean Prediction Center) North America (Weather Prediction Center) …

  3. ISOBAR Definition & Meaning - Merriam-Webster

    The meaning of ISOBAR is an imaginary line or a line on a map or chart connecting or marking places of equal barometric pressure.

  4. Isobar | Isobar Mapping, Weather Maps & Climate | Britannica

    Isobar, line on a weather map of constant barometric pressure drawn on a given reference surface. The isobaric pattern on a constant-height surface is extremely useful in weather forecasting because of …

  5. What Do Isobars Do? Explaining Weather and Wind

    Isobars are lines drawn on a weather map that connect all locations experiencing the same atmospheric pressure at a given time. Atmospheric pressure is measured in millibars (mb) or hectopascals (hPa), …

  6. Isobar - Wikipedia

    Isobar (nuclide), one of multiple nuclides with the same mass but with different numbers of protons (or, equivalently, different numbers of neutrons).

  7. What are Isobars: Definition, Examples, Difference - Scienly

    Oct 5, 2024 · Atoms of different chemical elements that have different numbers of protons but the same total number of protons and neutrons (mass number) are called isobars. The word “isobar” has been …

  8. Understanding Isobars in Meteorology

    Jun 5, 2025 · Isobars are used to represent the distribution of atmospheric pressure on a map, which is essential for understanding various weather phenomena. There are two primary types of isobars: …

  9. Isobars | Definition & Overview - Lesson | Study.com

    Isobars are lines on a map that pass through areas with the same pressure. The prefix "iso-" means same, and "bar" is a unit of measure for pressure. The word "isobar" thus means "same pressure."

  10. Isobars - Encyclopedia.com

    Meteorologists use isobars on weather maps to depict atmospheric pressure changes over an area and to make predictions concerning wind flow. The term “ isobar ” originates from the Greek, isos (equal) …