Building a Weather Widget for Firefox New Tab: API-Free Approach with wttr.in

Building a Weather Widget for Firefox New Tab: API-Free Approach with wttr.in Most weather widgets require API keys, rate limits, and sometimes credit cards. There's a better way: wttr.in — a free, open, consent-friendly weather service that requires zero authentication. What is wttr.in? wttr.in is a console-oriented weather service by Igor Chubin. It supports: Plain text output (for terminals) JSON API output (for apps) Auto-detects location from IP Supports city name, coordinates, airport code