A weather forecaster is traditionally read as the urge to know what is coming and to prepare for it. The figure is linked with reading emotional climates around you.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.