Barometric Pressure in Kapaa, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Kapaa, Hawaii, United States is predicted to drop over the next few hours, with an average pressure of 1018.1 hPa today, which is considered normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Kapaa is 4.2 hPa, with a low of 1015.9 hPa and a high of 1020.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Kapaa hour by hour and stay informed about how it will change over the next 6 hours.
Kapaa's weather is influenced by trade winds, which bring cool air from the northeast, lowering air pressure and making skies cloudy and rainy.
The island's mountainous terrain creates a rain shadow effect, blocking winds and causing air pressure to rise on the leeward side, making it drier and sunnier.
During summer, high pressure systems dominate, bringing dry and sunny weather, while in winter, low-pressure systems bring rain and cloudy skies.
Kapaa's tropical savanna climate means air pressure is generally high, but with frequent changes due to wind patterns and geography, making the weather interesting and unpredictable.