One Ajax Call

AjaxCall

    			$.ajax({
					url: "http://api.wunderground.com/api/cd48ac26fb540679/conditions/q/pws:KCASANFR128.json",
					dataType: "jsonp",
					success: function(parsed_json) {
					var location = parsed_json['current_observation']['observation_location']['city'];
					var temp_f = parsed_json['current_observation']['temp_f'];
					var weather = parsed_json['current_observation']['weather'].toLowerCase();
					var iconUrl = parsed_json['current_observation']['icon_url'];
					var iconPic = new MyIcon(iconUrl);
					var markerRichmond = new L.Marker(new L.LatLng(37.779806, -122.471895), {icon: iconPic});
					markerRichmond.bindPopup("Current temperature in " +location+ " is: " +temp_f+ " and it is " + weather);
					map.addLayer(markerRichmond);
    			}});