Barometric Pressure in Sullivan, United States 
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The pressure in Sullivan, Missouri, United States is predicted to drop over the next few hours, with an average pressure of 980.4 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Sullivan is 2.9 hPa, with a low of 979 hPa and a high of 981.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sullivan hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Sullivan, Missouri, is affected by wind patterns from the west and south. These winds bring changes in air pressure, causing it to rise and fall.
Sullivan's elevation of 840 feet above sea level and surrounding hills influence the atmospheric pressure. The landscape can trap or redirect air masses, making pressure fluctuations more extreme.
In winter, atmospheric pressure is usually higher, leading to colder and drier air. In summer, lower pressure brings hotter and more humid air. Spring and fall have more variable pressure.
Sullivan has a humid continental climate, resulting in large barometric pressure fluctuations throughout the year. This means residents experience a wide range of weather conditions and pressure changes.