Barometric Pressure
Barometric Pressure in Waterloo, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Waterloo, Illinois, United States is predicted falling over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Occasional rain, worsening
Rapid Pressure Changes
Rapid pressure changes detected in Waterloo - often a sign of approaching weather shifts. Get accurate local time and alerts on our iOS app.
- Rapid Rise - ()
The daily total fluctuation in pressure in Waterloo is , with a low of and a high of .
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.
Waterloo, Illinois has changing air pressure due to its location in the Midwest. The city's flat plains allow winds to move freely, causing pressure changes. In summer, high pressure brings warm, sunny days. In winter, low pressure brings cold, snowy weather. Waterloo has a humid continental climate, with big temperature differences between seasons, affecting air pressure.