www.rain-alarm.com

This weather app and it's extensions are able to warn you against precipitation (like rain or snow) by a silent alarm. You can watch what is coming by the up-to-date radar animation.

The data used originates from governmental weather services. Works in the USA (including Alaska, Hawaii, Puerto Rico, Guam), Canada, Australia, Taiwan, Japan, Republic of Korea, Malaysia, Singapore, Brunei, the UK, Ireland, Germany, Austria, Norway, Iceland, the Netherlands, Spain (including the Balearic and the Canary Islands), Slovenia, Croatia, Argentina.

Also available as:

• Chrome Extension
• Firefox Extension
• Windows 8 App
• Windows Sidebar Gadget (for Windows Vista and 7)