I& like to share of simple weather concept. The application uses a liquid animation effect and bouncing. I think looks very impressive.

Dribbble - card_new.png by Alexander Zaytsev

Extremely Helpful Apps You Should Have When Travelling Dribbble - card_new.png by Alexander Zaytsev

Modern Windows Phone 8 weather app concept by  Dorin Vancea    pretty color

WP8 Weather App

MINIMETEO app | Designer: Ministry of Simplification | Buy:

MINIMETEO is a native iPad weather application that visualizes climate conditions through a minimal user interface working with a combinations of colors and icons.