Barometric Pressure in Green Bay, United States 
1009.7 hPa
12.9 ℃
74%
2.9 m/s
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The average pressure in Green Bay, Wisconsin, United States today is , which is considered normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
The daily total fluctuation in pressure in Green Bay is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Green Bay hour by hour across the next 6 hourly readings.
Weather patterns in Green Bay change frequently, causing barometric pressure to rise and fall. This leads to changes in the weather. Pressure changes can bring different types of weather.
Green Bay's low elevation near Lake Michigan means it has a small effect on atmospheric pressure. The surrounding flat landscape also has a small impact on pressure variability.
In winter, pressure is usually high, bringing cold and dry air. In summer, pressure is often low, leading to warm and humid air. Pressure trends also influence spring and fall weather.
Green Bay has a humid continental climate, with significant pressure fluctuations throughout the year. This leads to varying weather conditions, making it important to check forecasts regularly.