The server indicates that the URL has been redirected. Try using the Curl download option on the Syndicate Press Admin Panel Cache tab. After updating the settings, be sure to clear the input and output caches, then reload this page.
Failed to get content from 'http://www.ad-hoc-news.de/rss/meldungen/wetter.xml'
Feed aggregation powered by Syndicate Press. Processed request in 0.03331 seconds.