A volcano can symbolize emotions and generally indicate somebody with a quick temper. A fire represents sexual desire, and is generally seen as good luck particularly when at a home, which indicates a happy home. A fire at a place of business indicates prosperity. Lightening represents the advent of love in your life whereas a snowfall can indicate emotional distress. A snowstorm can represent extreme frustration, and if you are climbing a snow covered mountain you are probably having business disappointments.
Rain is another aspect that can mean a number of things.
If you are watching the rain from a window, then it means prosperity, but if you are standing in it, then your plans are slowing down. A rainstorm is an indication of emotional upset. The sun too, means different things depending on how it is depicted in your dream. A sunrise is happy times, whereas a sunset warns the dreamer of money and property matters. The sun coming through the clouds is a sign of prosperity to come.