@josephsuun said in MMM-WunderGround stuck at Loading: I hope this help you, help me. I really want MMM-WunderGround to work. I took your entry for Wunderground and tested it with my API key. It fired right up. [image: 1532049262762-123.png] Can I ask when you got your API key? There is an issue now with Wunderground. Older API keys still seem to work but the newer ones (before they stopped issuing) don’t.