0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Collegedale, United States is predicted to slowly drop over the next few hours, with an average pressure of 1014.1 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Collegedale is 5.7 hPa, with a low of 1010.8 hPa and a high of 1016.5 hPa. The daily average here is higher than in most cities around the world.
The barometric pressure in Collegedale, Tennessee is measured in inches of mercury. It rises and falls with changes in the weather. When a low-pressure system approaches, the pressure drops. As the system departs, the pressure increases.
Collegedale is situated in a valley surrounded by the Appalachian Mountains. The mountains block air masses from the east. This blockage causes air to rise, cool, and condense, resulting in precipitation. The valley's shape also contributes to temperature variations.
The surrounding mountains influence the atmospheric pressure in Collegedale. They force air to rise, creating an area of low pressure near the city. The pressure difference drives winds into the valley. These winds bring weather systems from the west and southwest.