noun
: a synoptic chart showing the principal meteorological elements (as temperature, pressure, precipitation, wind direction and speed, air masses, fronts) at a given hour and over an extended region — called also weather chart
noun
: a synoptic chart showing the principal meteorological elements (as temperature, pressure, precipitation, wind direction and speed, air masses, fronts) at a given hour and over an extended region — called also weather chart
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012