"Barometric pressure is atmospheric pressure ... “If you watch weather maps, the big 'L' [indicating low pressure] is sitting there and it's not moving and it's right close to your location.

Pioneering scientists discovered atmospheric pressure (also known as barometric or air pressure) in the 17th century, and determined a startling new fact—that air actually has weight.

It might also be helpful to keep an eye on the barometric pressure maps that can be found on AccuWeather or the National Weather Service. For more tips on coping with migraine attacks triggered by ...