At, where else, WeatherReports.com. Currently in beta and free. A U.S. weather forecast can be had from http://www.weatherreports.com/United_States/zip such as http://www.weatherreports.com/United_States/94085 for Sunnyvale, California.
The Linux Documentation Project has come up with the Advanced Bash Scripting Guide -- pretty serious HTML document on writing bash scripts. I've considered myself a pretty decent shell script writer but I learned loads from this!