The weather and setting descriptions aren't just atmosphere; they're an extension of the theme. The oppressive heat, the heavy air, the sudden storms—they all mirror the psychological state of the characters. The collective paranoia has a physical, environmental weight to it. The world itself feels sick and uncertain, reflecting the internal chaos of the town. This stylistic choice deepens the exploration by making doubt a sensory experience, something you can almost feel pressing down on you as you read.