Barometric Pressure in Cosby, United States 
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The pressure in Cosby, Tennessee, United States is predicted to slowly drop over the next few hours, with an average pressure of 961.9 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Cosby is 3.3 hPa, with a low of 960.6 hPa and a high of 963.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Cosby hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Cosby bring changes in barometric pressure. Pressure drops when storms approach and rises when fair weather comes. These changes happen quickly.
Cosby's high elevation and surrounding mountains influence atmospheric pressure. The mountains block or redirect air masses, making pressure vary. This variation can be extreme.
In winter, pressure is often low, bringing rain and snow. In summer, pressure is high, bringing warm and dry air. Spring and fall bring mixed pressure patterns.
Cosby has a humid subtropical climate. This means barometric pressure fluctuates often, making the weather quite changeable. People in Cosby experience many different weather conditions throughout the year.