Pioneering scientists discovered atmospheric pressure (also known as barometric ... For one thing, water molecules have less mass than other gas molecules in air; so as water vapor increases ...

Offshore winds are a local concern but SoCal will get the strongest winds early Wednesday, topping 50 and 60mph in spots.

An air mass is a large volume of air which travels from one area to another. An air mass is a large body of air - usually thousands of kilometres wide. It will remain over a place for a period of ...

After a chilly start to the week where many saw Monday morning temps in the 20s and 30s, Election Day Tuesday starts off much warmer as high pressure slides off shore, pumping unseasonably mild air ...

COLUMBIA, S.C. — The coolest air mass of the season is expected to move into South Carolina today, bringing a significant drop in temperatures. As the weekend approaches, an upper ridge will ...

It will then start to move bringing those characteristics with it. Air masses never mix. Our weather is determined by which air mass is most dominant at that time. This is one of the reasons why ...