Umbrella Today? is the simplest weather site on the internet, and now you can have it right on your iPhone. It answers one question: Do I need an umbrella today? It’ll even send you a push notification in the morning of any day you’re likely to need one. You know, just as a heads up.

Supports locations all over the world and notifications any time of day.

Developed by thoughtbot and Trevor Harmon (Vocaro Technologies).