Barometric Pressure in Oskaloosa, United States 
0000 hPa
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The pressure in Oskaloosa, Iowa, United States is predicted to slowly drop over the next few hours, with an average pressure of 980.1 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Oskaloosa is 3.5 hPa, with a low of 977.9 hPa and a high of 981.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Oskaloosa hour by hour and stay informed about how it will change over the next 6 hours.
Oskaloosa's weather patterns bring changes in air pressure, making the atmosphere feel heavy or light. When a low-pressure system comes, air rises, making it feel lighter, and rain or storms happen.
Oskaloosa's flat prairie geography allows winds to travel freely, making air pressure changes happen quickly. Its location in the Midwest means it's far from the ocean's stabilizing effect.
In winter, cold Arctic air brings high pressure, making it cold and dry. Spring and fall bring low pressure, bringing rain and thunderstorms. Summer's warm air brings low pressure, making it hot and humid.
Oskaloosa has a humid continental climate, with big temperature and air pressure differences between seasons. This mix of cold winters and warm summers causes air pressure to change a lot throughout the year.