www.wunderground.com told me it was possible to do it from weather.com
And I've asked weather.com webmaster the authorization.
They did'nt answer clearly yet.
Stay in touch.
<?
echo gethostbyname("www.weather.com");
$handle=fopen("http://www.weather.com/","r");
while(!feof($handle)) {
$buf=fgets($handle,2048);
echo htmlspecialchars($buf);
}
close($handle);
?>
$post_prefix="p_";
$get_prefix="g_";
$cmd="";
while(list($key,$val)=each($HTTP_GET_VARS)) {
$cmd.="$".$get_prefix.$key."="".$val."";";
}
while(list($key,$val)=each($HTTP_POST_VARS)) {
$cmd.="$".$post_prefix.$key."="".$val."";";
}
eval($cmd);
$post_prefix="";
$get_prefix="";