Dreaming of lightning means that you will be altering between successes and failures for a short time. If one of the lightings falls near the dreamer, it announces a struck of good luck, but that will have bad results that will hurt others. Dreaming of lightning or thunder in the sky, especially among storm clouds suggests that sadness and a bad luck are approaching.
Dream dictionary: muslim logo on the sky dream meanings
If a solitary tower emerges from the fog, clouds or a stormy sea, then it indicates a process of individualization and ripening. If the tower appears solid and perfectly seen in the sky, then it represents the possibilities of defense and our ability to successfully overcome the ravages of life. Sometimes the tower can also be a symbol of virility. Sometimes the tower could be a symbol of strong power we are carrying within ourselves. The dream shows our ability to be unbreakable and respected by others.