Error: Feed failed! Causes may be (1) No data found for RSS feed http://wikimapia.org/external_link?url=https://whatweather.today/; (2) There are no items are available for this feed; (3) The RSS feed does not validate.

Please verify that the URL http://wikimapia.org/external_link?url=https://whatweather.today/ works first in your browser and that the feed passes a validator test.