1. Instead, pockets of surface air, heated by the warming earth, ascend through a cold upper atmosphere, often forming showers. 2. Instead, pockets of surface air, heated by the warming earth, ascend through a relatively cold upper atmosphere, often forming more localized showers. 3. Instead, pockets of surface air, heated by the warming earth, ascend through a cold upper atmosphere often forming the showery rains of April. 4. Instead, pockets of surface air, heated by the warming earth, ascend through a cold upper atmosphere, often resulting in the showery days of spring. 5. Nothing moves except early morning shimmers of heat rising from the warming earth. |