Barometric Pressure in Chattanooga, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Chattanooga, Tennessee, United States is predicted to steady rise over the next few hours, with an average pressure of 997.5 hPa today, which is lower than normal.
Weather prediction: Continued current weather
The daily total fluctuation in pressure in Chattanooga is 3.2 hPa, with a low of 995.9 hPa and a high of 999.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Chattanooga hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Chattanooga, Tennessee, averages around 30.13 inches. This is slightly higher than the national average. The pressure rarely drops below 29 inches. It can rise to 30.50 inches during certain times of the year.
Chattanooga is situated in a valley surrounded by the Appalachian Mountains. The city is near the Tennessee River. The mountains and river affect the barometric pressure. They can trap and redirect air masses. This leads to changes in pressure.
The surrounding mountains block some air masses from reaching the city. This can cause pressure to build up. The Tennessee River can also influence pressure. It can cool or warm the air, affecting the pressure.