<?php

$feed_url = "http://rss.wunderground.com/auto/rss_full/MN/Saint_Paul.xml?units=both"; 

$curl = curl_init();


curl_setopt($curl, CURLOPT_URL, $feed_url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 0);


$xmlTwitter = curl_exec($curl);

curl_close($curl);

$xml = simplexml_load_string($xmlTwitter); 

?>