JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://rawgit.com/darkskyapp/skycons/master/skycons.js"></script>
<div class="fe_forecast">
    <div class="fe_currently">
        <canvas id="fe_current_icon" data-icon="cloudy" width="160" height="160" style="width:120px; height:120px"></canvas>
    </div>
</div>

JavaScript

var skycons = new Skycons({
    "color": "black"
});
var canvas = document.querySelectorAll('canvas');
[].forEach.call(canvas, function (el) {
    skycons.add(el, el.dataset.icon);
});

skycons.play();