Barometric Pressure in Louisiana, United States 
1010.6 hPa
18.6 ℃
88%
5.32 m/s
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The average pressure in Louisiana, Missouri, United States today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Louisiana, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Louisiana is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Louisiana hour by hour across the next 6 hourly readings.
Weather patterns in Louisiana bring changes in barometric pressure, making it rise and fall. This affects the atmosphere, causing air to expand or contract.
Louisiana's low elevation near the Mississippi River and surrounding hills influence atmospheric pressure. The landscape allows air to move freely, making pressure changes more noticeable.
In winter, pressure is usually higher, bringing drier air. In summer, pressure is lower, bringing more humid air. This leads to common weather patterns like cold fronts and thunderstorms.
Louisiana has a humid subtropical climate, which means big changes in pressure happen often, making the weather feel unstable and prone to sudden changes.