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 ...

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 ...

Instead, the air mass behind it originated from the Pacific ... A surface system of low atmospheric pressure is expected to develop in North Texas by the end of the week. Meanwhile, an upper-level ...

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 ...