Barometric Pressure in Las Vegas, United States 
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The pressure in Las Vegas, Nevada, United States is predicted to slowly rise over the next few hours, with an average pressure of 940.3 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Las Vegas is 5.2 hPa, with a low of 938.1 hPa and a high of 943.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Las Vegas hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Las Vegas averages around 30.13 inches of mercury (inHg). This is slightly above the global average.
The city's pressure is influenced by its elevation, 2,000 feet above sea level.
Las Vegas is surrounded by mountains to the west and southwest. The Spring Mountains and McCullough Range create a basin effect.
This unique landscape traps and heats air, causing pressure to rise. The surrounding mountains block moisture from the Pacific Ocean.