RemixIconEx.Weather.windy

You're seeing just the function windy, go back to RemixIconEx.Weather module for more information.
Link to this function

windy(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Weather.windy()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M10.5 17H4v-2h6.5a3.5 3.5 0 1 1-3.278 4.73l1.873-.703A1.5 1.5 0 1 0 10.5 17zM5 11h13.5a3.5 3.5 0 1 1-3.278 4.73l1.873-.703A1.5 1.5 0 1 0 18.5 13H5a3 3 0 0 1 0-6h8.5a1.5 1.5 0 1 0-1.405-2.027l-1.873-.702A3.501 3.501 0 0 1 17 5.5 3.5 3.5 0 0 1 13.5 9H5a1 1 0 1 0 0 2z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}