Is blizzard ad squall synonyms or antonyms?

"Blizzard" and "squall" are not synonyms; they refer to different meteorological phenomena. A blizzard is characterized by heavy snowfall and strong winds, leading to low visibility and severe conditions. In contrast, a squall typically refers to a sudden, brief burst of strong wind or a sudden increase in wind speed, often associated with rain or snow. While both involve severe weather, their specific definitions and implications differ.