Barometric Pressure in Bismarck, United States 
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The pressure in Bismarck, North Dakota, United States is predicted to slowly drop over the next few hours, with an average pressure of 949 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Bismarck is 2.1 hPa, with a low of 947.9 hPa and a high of 950 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Bismarck hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Bismarck, North Dakota averages 30.12 inches. This is slightly higher than the national average. The pressure is often highest in winter and lowest in summer.
Bismarck is surrounded by the Great Plains. The city is situated in a valley near the Missouri River. The river valley affects the atmospheric pressure.
The surrounding plains stretch for hundreds of miles. There are no mountains or hills to block or disrupt airflow. This allows weather systems to move freely.
As a result, Bismarck experiences a continental climate. The city has cold winters and warm summers. Weather patterns can change quickly due to the flat terrain.