147 The Surface Analysis Chart depicts
Frontal locations and expected movement, pressure centers, cloud coverage, and obstructions to vision
at the time of chart transmission.
Actual frontal positions, pressure patterns, temperature, dew point, wind, weather, and obstructions at
the valid time of the chart.
Actual pressure distribution, frontal systems, cloud heights and coverage, temperature, dew point, and
wind at the time shown on the chart.