Barometric Pressure in Shasta, United States 
1011 hPa
25.5 ℃
14%
3.61 m/s
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The average pressure in Shasta, California, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
Rapid Pressure Changes
Rapid pressure changes detected in Shasta, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Shasta is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Shasta hour by hour across the next 6 hourly readings.
Shasta has varying air pressure due to its location near mountains. The city's elevation changes air pressure, making it lower than sea level. Nearby Mount Shasta affects local air circulation.
In summer, high pressure brings warm and dry air. Low pressure in winter brings rain and snow. Seasonal changes cause pressure shifts.
Shasta has a Mediterranean climate with low humidity. This climate type brings high pressure in summer and low pressure in winter. The city's geography and climate interact to shape its air pressure.