A expanded version of your work.

README.md

@@ -1,23 +1,99 @@
-## Example
+
+You can get all informations available in the xml as explain in th Yahoo! doc here : [http://developer.yahoo.com/weather](http://developer.yahoo.com/weather).
+
+## How to use ?
+
 An example of how to get the weather based on location.
 
 ```javascript
 var weather = require('weather');
 
-weather({location: 'Melbourne'}, function(data) {
-  if (data.temp > 30) {
+var params = {
+	location : 'Melbourne', 
+	unit     : 'f', // Celcius(default, "c") or Fahrenheit ("f")
+	appid    : "MyYahhoAppId",
+	logging  : false //Debug info or not
+}
+
+weather(params, function(data) {
+  if (data.condition.temp > 30) {
     console.log("Damn it's hot!");
   }
 });
 ```
 
- Example JSON result:
+###Example JSON result:
 
 ```javascript
-{
-  temp: 18, // Current temperature
-  high: 20, // High for the day
-  low: 9,   // Low for the day
+{ 
+	date: 'Thu, 10 Oct 2013 5:29 am AEST',
+	location: { 
+		city: 'Melbourne',
+		region: 'VIC',
+		country: 'Australia',
+		lat: '-37.87',
+		long: '145.1' 
+	},
+	units: {
+		temperature: 'F', 
+		distance: 'mi', 
+		pressure: 'in', 
+		speed: 'mph' 
+	},
+	wind: { 
+		chill: '57', 
+		direction: '50', 
+		speed: '8' 
+	},
+	atmosphere: { 
+		humidity: '82',
+		visibility: '6.21',
+		pressure: '29.59',
+		rising: '0' 
+	},
+	astronomy: { 
+		sunrise: '5:42 am', 
+		sunset: '6:30 pm' 
+	},
+	condition:  { 
+		text: 'Showers in the Vicinity',
+		code: '29',
+		temp: '57',
+		date: 'Thu, 10 Oct 2013 5:29 am AEST'
+	},
+	description: '\n<img src="http://l.yimg.com/a/i/us/we/52/29.gif"/><br />\n<b>Current Conditions:</b><br />\nShowers in the Vicinity, 57 F<BR />\n<BR /><b>Forecast:</b><BR />\nThu - PM Light Rain. High: 62 Low: 45<br />\nFri - Partly Cloudy. High: 70 Low: 48<br />\nSat - Mostly Sunny. High: 78 Low: 50<br />\nSun - Partly Cloudy. High: 57 Low: 42<br />\nMon - Partly Cloudy. High: 62 Low: 42<br />\n<br />\n<a href="http://us.rd.yahoo.com/dailynews/rss/weather/Melbourne__AU/*http://weather.yahoo.com/forecast/ASXX0075_f.html">Full Forecast at Yahoo! Weather</a><BR/><BR/>\n(provided by <a href="http://www.weather.com" >The Weather Channel</a>)<br/>\n',
+	days: 
+	[ { day: 'Thu',
+	   date: '10 Oct 2013',
+	   low: '45',
+	   high: '62',
+	   text: 'PM Light Rain',
+	   code: '11' },
+	 { day: 'Fri',
+	   date: '11 Oct 2013',
+	   low: '48',
+	   high: '70',
+	   text: 'Partly Cloudy',
+	   code: '30' },
+	 { day: 'Sat',
+	   date: '12 Oct 2013',
+	   low: '50',
+	   high: '78',
+	   text: 'Mostly Sunny',
+	   code: '34' },
+	 { day: 'Sun',
+	   date: '13 Oct 2013',
+	   low: '42',
+	   high: '57',
+	   text: 'Partly Cloudy',
+	   code: '30' },
+	 { day: 'Mon',
+	   date: '14 Oct 2013',
+	   low: '42',
+	   high: '62',
+	   text: 'Partly Cloudy',
+	   code: '30' } 
+	] 
 }
 ```
 

yahoo.js

@@ -1,95 +1,169 @@
-var xml2js = require('xml2js'),
-    request = require('request'),
-    printf = require('util').format;
+
+/**
+ *
+ * Yahoo! Weather - NodeJS Module
+ * 
+ */
+
+
+var xml2js  = require('xml2js'),
+	request = require('request'),
+	printf  = require('util').format;
+
+/*
+	Init
+ */
+var yahoo = {
+	logging: false
+};
+
+
+
 
 module.exports = function(options, callback) {
-  yahoo.logging = options.logging;
-  yahoo.where(options, function(woeid) {
-    yahoo.weather(woeid, callback);
-  });
+
+	yahoo.logging = options.logging;
+
+	yahoo.where(options, function(woeid) {
+		//Default unit is celcius
+		if(!options.unit) {
+			options.unit = 'c';
+		}
+
+		yahoo.weather(woeid, options.unit, callback);
+	});
 };
 
+
+
+
+
 /**
  * Report error.
  */
 var onError = function(msg) {
-  if (yahoo.logging) {
-    console.log('ERROR: ' + msg);
-  }
+	if (yahoo.logging) {
+		console.log('ERROR: ' + msg);
+	}
 
-  if (module.exports.error) {
-    module.exports.error(msg);
-  }
+	if (module.exports.error) {
+		module.exports.error(msg);
+	}
 };
 
-var yahoo = {
-  logging: false
-};
+
+
+
+
 
 /**
  * Get the Yahoo weather based on geolocation.
  */
-yahoo.weather = function(woeid, callback) {
-  var url = 'http://weather.yahooapis.com/forecastrss?w='+woeid+'&u=c';
-
-  if (yahoo.logging) {
-    console.log('Requesting %s', url);
-  }
-
-  request(url, function(error, res, body) {
-    var parser = new xml2js.Parser();
-    parser.parseString(body, function (err, result) {
-      var weather = {},
-          high = /(?:High:\s)(-?\d+)/g,
-          low = /(?:Low:\s)(-?\d+)/g;
-
-      try {
-        // Get the current temp
-        var condition = result.channel.item['yweather:condition']['@'];
-        weather = condition;
-
-        // Get the high/low currently stored in Yahoo widget.
-        var description = result.channel.item['description'];
-        weather.high = high.exec(description)[1];
-        weather.low = low.exec(description)[1];
-      } catch(e) {
-        onError('Failed to find weather');
-        return;
-      }
-
-      callback(weather);
-    });
-  });
+yahoo.weather = function(woeid, unit, callback) {
+
+	var url = 'http://weather.yahooapis.com/forecastrss?w='+woeid+'&u='+unit;
+
+	if (yahoo.logging) {
+		console.log('Requesting %s', url);
+	}
+
+	request(url, function(error, res, body) {
+
+		var parser = new xml2js.Parser();
+
+		parser.parseString(body, function (err, result) {
+
+
+			try {
+
+				var weather = {
+
+					//The date
+					date        : result.rss.channel[0].item[0].pubDate[0],
+
+					//Some general informations
+					//@see http://developer.yahoo.com/weather/#channel
+					location    : result.rss.channel[0]['yweather:location'][0]['$'],
+					units       : result.rss.channel[0]['yweather:units'][0]['$'],
+					wind        : result.rss.channel[0]['yweather:wind'][0]['$'],
+					atmosphere  : result.rss.channel[0]['yweather:atmosphere'][0]['$'],
+					astronomy   : result.rss.channel[0]['yweather:astronomy'][0]['$'],
+
+					//Item elements
+					//@see http://developer.yahoo.com/weather/#item
+					condition   : result.rss.channel[0].item[0]['yweather:condition'][0]['$'], //Current conditions
+					description : result.rss.channel[0].item[0].description[0], //HTML widget
+
+					days        : []
+				};
+
+				//We add latitude and longitude info to the location object
+				weather.location.lat  = result.rss.channel[0].item[0]['geo:lat'][0];
+				weather.location.long = result.rss.channel[0].item[0]['geo:long'][0];
+
+
+				//Extract forecasts for nexts days
+				var forecasts = result.rss.channel[0].item[0]['yweather:forecast'];
+				for(var i=0; i<forecasts.length; i++) {
+
+					var forecast = forecasts[i]['$'];
+					weather.days.push({
+						day  : forecast.day, //Day of the week (english, 3 letters, ex: Wed)
+						date : forecast.date, //Date, (english, dd Mmm yyyy)
+						low  : forecast.low,
+						high : forecast.high,
+						text : forecast.text, //Description of conditions (ex: Partly Cloudy)
+						code : forecast.code, //@see http://developer.yahoo.com/weather/#codes
+					});
+
+				}
+
+				callback(weather);
+
+			} catch(e) {
+				onError('Failed to find weather');
+				return;
+			}
+
+		});
+	});
 };
 
+
+
+
+
+
 /**
  * Get yahoo location base on geolocation.
  */
 yahoo.where = function(options, callback) {
-  var url = printf(
-    "http://where.yahooapis.com/v1/places.q(\"%s\")?appid=%s",
-    options.location,
-    options.appid
-  );
-
-  if (yahoo.logging) {
-    console.log('Requesting %s', url);
-  }
-
-  request(url, function(error, res, body) {
-    var parser = new xml2js.Parser();
-
-    if (body) {
-      parser.parseString(body, function (err, result) {
-        try {
-          var woeid = result.place.woeid;
-          callback(woeid);
-        } catch(e) {
-          onError('Failed to fetch woeid');
-        }
-      });
-    } else {
-      onError(error);
-    }
-  });
+
+	var url = printf(
+		"http://where.yahooapis.com/v1/places.q(\"%s\")?appid=%s",
+		options.location,
+		options.appid
+	);
+
+	if (yahoo.logging) {
+		console.log('Requesting %s', url);
+	}
+
+	request(url, function(error, res, body) {
+
+		var parser = new xml2js.Parser();
+
+		if (body) {
+			parser.parseString(body, function (err, result) {
+				try {
+					var woeid = result.places.place[0].woeid[0];
+					callback(woeid);
+				} catch(e) {
+					onError('Failed to fetch woeid');
+				}
+			});
+		} else {
+			onError(error);
+		}
+	});
 };