This would be cool: small app that would scrape METAR/TAF information from almost all pan-american airports, guess/read the rainfall measurements verify the rel

This would be cool: small app that would scrape METAR/TAF information from almost all pan-american airports, guess/read the rainfall measurements verify the relationship between corn and wheat prices and rainfall - and maybe even make some informed guesses about small fluctuations in commodities prices and make money on day trading.