What kind of information do meteorologists put on surface weather maps?

Question

What kind of information do meteorologists put on surface weather maps?

Answer 1

frontal boundaries, high and low pressures and winds

Answer 2

In addition to above, they put observations of temperature, dewpoint, barometric pressure and current observed weather.

Answer 3

Pressure value,temperature and dew point temperture,wind speed and direction,cloud cover,present weather(rain,thunderstorm etc),precipitation amount are all plotted for each place on surface level charts.After analysis,high pressure area, low pressure area ,frontal systems,trough,ridge,col regions etc are marked.