A "cold front" is a weather pattern where a mass of cold air moves into an area and replaces warm air. It often brings changes like cooler temperatures, strong winds, and sometimes rain or storms. Full definition
We had our first official fall cold front come in this week, and I even had to pull out a cardigan for work yesterday. (ladyinviolet.com)
Although the storm is relatively weak at this point, experts are concerned that it may merge with a strong cold front and strengthen. (squaremouth.com)
I've found a few transition staples that will be on heavy rotation until the first cold front. (lavenueblog.com)