Barometric Pressure in Powell, United States 
1022.7 hPa
21.4 ℃
40%
0.7 m/s
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The average pressure in Powell, Tennessee, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
The daily total fluctuation in pressure in Powell is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Powell hour by hour across the next 6 hourly readings.
Weather patterns in Powell make barometric pressure rise and fall. When storms come, pressure drops. When fair weather arrives, pressure rises.
Powell's 1,000-foot elevation and rolling hills affect atmospheric pressure. Hills can block or redirect air masses, causing pressure to change. This makes weather patterns more varied.
In winter, pressure tends to be lower, bringing cold fronts and snow. In summer, pressure is higher, making it hot and humid. Spring and autumn have a mix of both.
Powell has a humid subtropical climate. This means big pressure swings, from low-pressure storms to high-pressure fair weather. It's a climate of changeable weather.