Barometric Pressure in Ponchatoula, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Ponchatoula, Louisiana, United States is predicted to rapidly rise over the next few hours, with an average pressure of 1018.1 hPa today, which is considered normal.
Weather prediction: Expect shortly fair weather and gale or storm winds
The daily total fluctuation in pressure in Ponchatoula is 3.1 hPa, with a low of 1016.4 hPa and a high of 1019.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Ponchatoula hour by hour and stay informed about how it will change over the next 6 hours.
In Ponchatoula, Louisiana, the barometric pressure changes frequently. It rises and falls in response to weather systems moving into the region. These changes can be sudden and significant.
Ponchatoula is situated in a low-lying area near Lake Pontchartrain. The lake's proximity affects the city's weather patterns. The surrounding terrain is generally flat and low in elevation. This topography allows air masses to move freely into the area.
The movement of air masses influences the atmospheric pressure in Ponchatoula. When a low-pressure system moves in, the air pressure typically drops. Conversely, when a high-pressure system arrives, the air pressure rises.