Barometric Pressure in Sierra Vista, United States 
1009.8 hPa
18.7 ℃
53%
2.1 m/s
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The average pressure in Sierra Vista, Arizona, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Sierra Vista, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Sierra Vista is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sierra Vista hour by hour across the next 6 hourly readings.
Sierra Vista has a semi-arid climate with low humidity. Air pressure is usually high, making it feel sunny and dry.
The city's geography, near mountains and the US-Mexico border, affects air pressure. Cooler air from the mountains brings lower pressure.
In summer, high pressure dominates, bringing heat. In winter, low pressure systems move in, sometimes bringing rain.
Sierra Vista's climate type means high pressure systems stay for long periods. This leads to clear skies and low rainfall.
The city's elevation, around 4,000 feet, influences air pressure. At higher elevations, air pressure is naturally lower.
Seasonal changes bring different pressure patterns. Spring and fall have mild pressure changes, while summer and winter have more extreme ones.
High pressure systems bring clear skies, while low pressure systems bring clouds and rain. Sierra Vista experiences both, depending on the season.
The region's air pressure affects temperature. High pressure brings warm temperatures, while low pressure brings cooler ones.
Sierra Vista's unique geography and climate create a mix of high and low pressure systems. This leads to varied weather throughout the year.