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The pressure in Grand Coulee, United States is predicted to steady drop over the next few hours, with an average pressure of 1021.4 hPa today, which is considered normal.
Weather prediction: Continued current weather
The daily total fluctuation in pressure in Grand Coulee is 13.8 hPa, with a low of 1012.9 hPa and a high of 1026.7 hPa. The daily average here is higher than in most cities around the world.
The barometric pressure in Grand Coulee is affected by the city's location. It is influenced by the surrounding terrain and weather patterns. Pressure systems from the Pacific Ocean bring change.
Grand Coulee is situated in a valley surrounded by hills and plateaus. The Columbia River runs through the city, creating a natural passage. This unique landscape affects airflow and pressure. The terrain blocks or redirects air masses, leading to changes in pressure. As a result, the pressure in Grand Coulee is dynamic and unpredictable.