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Tag: #Isobars

PRESSURE GRADIENT FORCE AND GEOSTROPHIC WIND – Captain’s Weather Desk – WK : 15

Understanding pressure gradients, isobars, Coriolis force and wind direction is essential for every navigator. A weather chart may show only a few lines and pressure values, but those lines provide valuable information about where the wind will come from, how strong it may be, and how pressure systems influence the […]

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September 5, 2026September 5, 2026CAPTAIN'S WEATHER DESK

ATMOSPHERIC PRESSURE, ISOBARS & THE CAUSE OF WIND | WK-14

Understanding atmospheric pressure is one of the fundamental skills required for interpreting weather charts and anticipating changes in weather at sea. Pressure patterns provide valuable clues about wind strength, weather systems and developing conditions. 1. ATMOSPHERIC PRESSURE Atmospheric pressure is the force exerted by the weight of the air above […]

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August 28, 2026August 28, 2026CAPTAIN'S WEATHER DESK

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