Cloudy weather

Cloudy day: There are deep clouds in the sky that cover the sun.

Sunny day: There are few clouds in the sky, and the sun shines directly on the ground.

Wind: the horizontal flow of air

Rain: hot air rises, and supersaturated water vapor condenses from the air, forming small water droplets and falling to the ground.

Snow: hot air rises, and supersaturated water vapor condenses from the air, forming small ice crystals and falling to the ground.