What weather parameters are displayed on synoptic maps?

On the synoptic map, the weather parameters are shown in numbers, symbols, which are the result of observations at meteorological stations at various intervals. They are compiled for the possibility of determining the weather forecast. The following weather parameters can be found in the symbols on the synoptic map: isobars at sea level, fronts on the earth’s surface, cyclones, anticyclones. Symbols of various colors are also used: blue indicates a cold front, red indicates a warm front, green indicates rainfall zones, and yellow indicates fog on the ground.