$tmpl = HTML::Template->new('filename' => $TEMPLATE);
$tmpl->param('Temperature' => $current->{'Temperature'});
$tmpl->param('WindDirection' => current->{'WindDirection'});
$tmpl->param('WindSpeed' => $current->{'WindSpeed'});
...
print $tmpl->output();
####
##
##
Current weather
[insert HTML here using a selection of the variables below]
-->
...