Barometric Pressure in Waterloo, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Waterloo, Iowa, United States is predicted to quickly drop over the next few hours, with an average pressure of 989.6 hPa today, which is lower than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Waterloo is 9.5 hPa, with a low of 983 hPa and a high of 992.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Waterloo hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Waterloo bring changes in air pressure, rising when high-pressure systems arrive and falling when low-pressure systems come.
Waterloo's elevation, about 850 feet, and flat landscape allow winds to easily bring in different air masses, changing pressure.
In winter, pressure is usually lower, with cold fronts bringing cold air. In summer, pressure is higher, with warm air dominating. Spring and fall are transitional.
Waterloo has a humid continental climate, with large pressure swings causing varying weather and making local forecasts challenging.