What is another word for cold-core low?
Pronunciation: [kˈə͡ʊldkˈɔː lˈə͡ʊ] (IPA) 
A "cold-core low" represents a particular type of low-pressure weather system that has a temperature much colder at higher heights in the atmosphere. The term is used extensively in meteorology, but it can be challenging for non-experts to understand its meaning. Fortunately, there are synonyms that can help describe a "cold-core low" in more accessible terms. Some of the alternatives for "cold-core low" include polar vortex, upper-level trough, and occluded low. These terms describe a pressure system that tends to be found at high latitudes or aloft in the atmosphere, has colder air aloft than near the surface, and often brings chilly weather and precipitation. Understanding the synonyms for "cold-core low" can help us better understand weather patterns and forecasts.
