There’s nothing worse than planning for a sunny day only to be beset by rain halfway through. Or canceling plans because it’s supposed to rain during the time you need sun and then the sky remains spotless. Dark Sky is the hyper local, up to the minute weather forecast that will hopefully keep this from happening to you.

This is a weather app that is focused on giving you up to the minute information about what the sky is doing. If there is a rainstorm coming, you can watch it roll in from your phone and know exactly when the rain will start pouring down. Don’t be surprised by a cooler than you were expecting temperature when you walk out the door, this app will let you know exactly what it feels like outside.

You can check it for updates or set it up to send you notifications. This app also features some really stunning weather maps so even if you’re not planning to go out, you can still enjoy watching a storm come in. Dark Sky is free for Apple and Android devices.