Barometric Pressure in Joliet, United States 
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The pressure in Joliet, Illinois, United States is predicted to rapidly rise over the next few hours, with an average pressure of 995.3 hPa today, which is lower than normal.
Weather prediction: Expect shortly fair weather and gale or storm winds
The daily total fluctuation in pressure in Joliet is 16.6 hPa, with a low of 985.4 hPa and a high of 1002 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Joliet hour by hour and stay informed about how it will change over the next 6 hours.
Joliet's weather patterns cause frequent changes in barometric pressure, which can lead to sudden shifts in weather conditions. The pressure often drops before storms and rises during clear skies. These changes can make the weather in Joliet unpredictable.
Joliet is located in a flat plain near the Illinois River, which affects atmospheric pressure. The city's low elevation allows air masses to easily move in, causing pressure fluctuations. Nearby lakes and rivers also influence local pressure patterns.
In winter, pressure is usually high, leading to cold and clear skies. In summer, pressure is low, resulting in hot and humid weather. During spring and fall, pressure is more variable, causing unstable weather.
Joliet has a humid continental climate, which means it experiences large temperature and pressure fluctuations throughout the year. This climate type affects the local weather, making it prone to sudden changes in barometric pressure and daily weather conditions.