Barometric Pressure in Ellisville, United States 
0000 hPa
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The pressure in Ellisville, Missouri, United States is predicted to slowly rise over the next few hours, with an average pressure of 989.3 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Ellisville is 3.5 hPa, with a low of 987.3 hPa and a high of 990.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Ellisville hour by hour and stay informed about how it will change over the next 6 hours.
Ellisville's weather is affected by its location in the Midwest, where cold air from Canada meets warm air from the Gulf of Mexico, causing changes in air pressure.
The city's geography, with its flat plains and nearby Mississippi River, allows winds to move freely, influencing air pressure and weather patterns.
In winter, cold air brings low pressure, resulting in cloudy and snowy days. In summer, warm air brings high pressure, leading to hot and humid weather.
Ellisville has a humid continental climate, characterized by large temperature differences between seasons, which affects air pressure and leads to varying weather conditions throughout the year.