Barometric Pressure in Lafayette, United States 
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The pressure in Lafayette, Indiana, United States is predicted to drop over the next few hours, with an average pressure of 992.3 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Lafayette is 7.7 hPa, with a low of 987.6 hPa and a high of 995.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lafayette hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Lafayette, Indiana, has high and low pressure systems that bring different types of weather. When a low-pressure system comes, the air pressure drops, and rain or storms occur. When a high-pressure system comes, the air pressure rises, and the weather becomes fair and sunny.
Lafayette's elevation of about 500 feet above sea level affects the air pressure. The surrounding hills and valleys also play a role in shaping the local air pressure.
In winter, Lafayette's air pressure is usually low, which brings cold air and snow. In summer, the air pressure is usually high, which brings warm air and dry weather. In spring and fall, the air pressure changes bring mixtures of rain and sunshine.
Lafayette has a humid continental climate, which means it has big changes in air pressure throughout the year. This means residents experience a range of weather conditions, from sunny to rainy to snowy.