golang xml Unmarshal

I am following the below example and trying to parse the xml and get day, date, high ,text, code. http://ift.tt/XayPWj

parsing Not working:


<yahooWeather>
<yweather:forecast day="Fri" date="18 Dec 2009" low="49" high="62" text="Partly Cloudy" code="30"/>
</yahooWeather>

parsing Working fine:


<yahooWeather>
<yweather day="Fri" date="18 Dec 2009" low="49" high="62" text="Partly Cloudy" code="30"/>
</yahooWeather>

trying to read/understand xml stadards and golang xml package. In mean time please suggest me the solution or doc