meteorological chart

meteorological chart

[‚med·ē·ə·rə′läj·ə·kəl ′chärt] (meteorology) A weather map showing the spatial distribution, at an instant of time, of atmospheric highs and lows, rain clouds, and other phenomena.

meteorological chart

A synoptic chart.Any chart showing meteorological (weather) information. The most commonly used charts are synoptic charts and upper air charts.