If the modern conveniences of weather satellites and communications were to become unavailable weather forecasting would have to revert to more basic fundamentals. One of those fundamentals is the barometer. One convenient barometer is the Suunto Core watch. Here are a few weather basics and how you can use your Core as a weather station.
[video=youtube;B8rx8O7G_os]http://www.youtube.com/watch?v=B8rx8O7G_os[/video]
[video=youtube;B8rx8O7G_os]http://www.youtube.com/watch?v=B8rx8O7G_os[/video]