Answer:
I don't get the joke but it's looks funny kind of.
its sunny-the sun is out its warm outside kids might be playing outside its raining-its cloudy outside kids are probably not playing out and theirs water falling from the sky. its snowy-theirs snow falling from the sky kids playing with it and its probably below 32 degrees Fahrenheit. its windy-its a great time to go outside and fly a kite
Yo-voy
ella (and) èl-va
Tú-vas
nosotros-vamos
ellos-van