Barometric Pressure in DeKalb, United States 
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The pressure in DeKalb, Illinois, United States is predicted to slowly drop over the next few hours, with an average pressure of 982.6 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in DeKalb is 8.3 hPa, with a low of 978.9 hPa and a high of 987.2 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in DeKalb hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in DeKalb is influenced by its location in the Midwest. The city's proximity to Lake Michigan affects the pressure.
DeKalb is situated in a relatively flat region. The surrounding landscape is mostly composed of plains and gentle slopes. This topography allows air masses to move freely.
The landscape contributes to the variation in pressure patterns. Air masses from the lake and the surrounding plains converge in DeKalb. This convergence causes shifts in pressure.