Barometric Pressure
Barometric Pressure in Mount Vernon, United States 
0000 hPa
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The pressure in Mount Vernon, Missouri, United States is predicted to drop over the next few hours, with an average pressure of 971.7 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Mount Vernon is 3.9 hPa, with a low of 969.1 hPa and a high of 973 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Mount Vernon hour by hour and stay informed about how it will change over the next 6 hours.
Mount Vernon, Missouri has changing air pressure due to its location near the Ozark Mountains. The mountains block some air masses, making pressure rise or fall. In summer, warm air from the Gulf of Mexico brings high pressure and hot weather. In winter, cold air from Canada brings low pressure and cold weather. Spring and fall bring mixtures of air, making pressure fluctuate. Mount Vernon has a humid continental climate, with air pressure changes causing varying weather patterns throughout the year.