0000 hPa
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The pressure in Fort Madison, United States is predicted to quickly drop over the next few hours, with an average pressure of 1039.3 hPa today, which is higher than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Fort Madison is 7.2 hPa, with a low of 1034.8 hPa and a high of 1042 hPa. The daily average here is higher than in most cities around the world.
Weather patterns in Fort Madison cause changes in barometric pressure, making it rise and fall daily. Pressure changes are influenced by fronts moving into the area.
Fort Madison's low elevation near the Mississippi River and flat landscape allow air masses to move freely, affecting atmospheric pressure. The landscape does not block air flows.
In winter, pressure is low due to cold Arctic air, bringing cold fronts and snow. Spring and fall bring variable pressure, with warm and cold air clashing. Summer has high pressure, with warm air dominating.
Fort Madison has a humid continental climate, resulting in big pressure fluctuations between seasons, making weather forecasts useful for planning daily activities.