1、www.rssweather.com
Web详细天气资料：
http://www.rssweather.com/icao/ZBAA/wx.php
Feed天气预报
http://www.rssweather.com/icao/ZBAA/rss.php
<description>
Current weather, forecasts and alerts delivered using RSS.
The weather information for this RSS feed is taken from the National Weather Service (http://weather.noaa.gov/), and powered by HamWeather (http://www.hamweather.com/).

The RSS feed is provided so that you don't have to look out of the window to find out the weather, do not use it for making decisions that involve yours or anybody elses life.
Using the Feeds
Request Frequency - The feeds are updated once per hour.

More frequent requests may result in your access being limited.
Web Site Usage - If you are using the feed on your web site, you are required to maintain a link to rssWeather.com and hamweather.com

对天气的典型描述：
Mist with winds from the eastnortheast at 9 mph. Becoming fair.
（天气类型、风力）
我的评价：
很正规，可惜没有温度。
可制定，比如温度单位、输出格式等。使用get传参。
http://www.rssweather.com/hw3.php?config=&forecast=pass&icao=ZBAA&pass=custom_rss

2、www.shunz.net/weather/
Feed源：
http://www.shunz.net/weather/rss/%B1%B1%BE%A9/
国产的《24小时天气预报rss订阅系统》
未公开信息来源。
典型描述：
城市：北京
时间：09月10日20时
天气：雾转多云
温度：21 ℃～29 ℃
风力：<3
我的评价：本土化支持良好。
传参方式应该是httpContext转义，尚不可制定

3、http://www.wunderground.com
Web详细
http://www.wunderground.com/global/stations/54511.html
Feed源
http://www.wunderground.com/auto/rss_full/global/stations/54511.xml
典型描述
Temperature: 79°F / 26°C | Humidity: 78% | Pressure: 29.89in / 1012hPa | Conditions: Mist | Wind Direction: West | Wind Speed: 7mph / 11km/h | Updated: 7:00 PM CST
Feed文件静态，很短小。
信息量大，专业。

4、http://www.worldweather.cn/
非营利性组织，世界气象组织，世界天气信息服务网
<description>
WMO世界城市天气预报示范项目旨在探究在互联网上更广泛地交流和获取官方天气信息。为此，建立了由WMO主办的“世界天气信息服务网站”（WWIS）。 这是以互联网为依托的集中信息源，供媒体有效地获取由各国气象部门(NMS)提供的官方天气信息。中国香港天文台负责该英文网站的开发和维护，中国气象局 和阿曼气象局分别负责该中文和阿拉伯文网站的开发与维护。
Web详细
http://www.worldweather.cn/ci/ci001.htm
Feed源
unknown

5、http://weather.msn.com/
Web详细
http://weather.msn.com/local.aspx?wealocations=wc%3ACHXX0008
Feed源
unknown

集成到MSN Messager、Start.com个性化门户等msn服务中