Not all and not always, since many of them may be just a spill over of the subconscient elements recorded habitually as we move through the landscapes of life. But yes, some are symbolic representations of what is happening within us and others are rare ones that give us a hint towards the future.
Affectionately
Alok da
Source:
Foundation of the Divine Life | TE 518
YT Link: https://youtu.be/tKsrNJ91IfU