The classic symptom of plantar fasciitis is heel pain when you take your first steps after getting out of bed or after sitting for a long period of time. You may also have: Stiffness and pain in the morning or after resting that gets better after a few steps but gets worse as the day progresses.
When air masses meet. When a moving cold air mass meets a warm air mass, that is lighter, it tends to wedge below the latter, thus giving origin to a cold front. The warm air is forced upwards and its ascent causes the formation of clouds.
Answers. 1  Warm, moist air colliding with cold, dry air. The resulting convection (where warm air tends to rise and cold air tends to sink) causes the warm, moist air to rise into the atmosphere. The upper atmosphere is cooler, so the moisture in the warm air condenses out as clouds.