$url = 'http://www.climatempo.com.br/previsao-do-tempo/cidade/401/assis-sp';


// Create DOM from URL

$html = file_get_html($url);


// Match all 'A' tags that have the class attribute equal with 'l'

foreach($html->find('div[id=prob_dados]') as $key => $info)

{

echo ($key + 1).'. '.$info->plaintext."<br />\n";

}