As @idefix37 mentioned, the available models automatically change based on the forecast location. Not all models cover all parts of the world.
See examples below:
London:
[image: 1561278752980-2019-06-23-10.27.39-windy_-wind-map-amp-weather-forecast-google-chrome.jpg]
Sydney:
[image: 1561278752976-2019-06-23-10.29.30-windy_-wind-map-amp-weather-forecast-google-chrome.jpg]
Krakow:
[image: 1561278752971-2019-06-23-10.30.57-windy_-wind-map-amp-weather-forecast-google-chrome.jpg]