Size scale referring generally to weather systems with horizontal dimensions of several hundred miles or more. Most high and low pressure areas seen on weather maps are synoptic-scale systems. Compare with mesoscale , storm-scale
SYNOPTIC SCALE (OR LARGE SCALE)
Meaning of SYNOPTIC SCALE (OR LARGE SCALE) in English
A comprehensive English glossary of weather. Полный английский глоссарий погоды. 2012