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HTML

              
                <div class="svg-container">
  <svg version="1.1" id="sun" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="512px" height="512px" viewBox="0 0 512 512" xml:space="preserve">
<path id="circle" fill="#1D1D1B" d="M256,144c-61.75,0-112,50.25-112,112s50.25,112,112,112s112-50.25,112-112S317.75,144,256,144z M256,336
	c-44.188,0-80-35.812-80-80c0-44.188,35.812-80,80-80c44.188,0,80,35.812,80,80C336,300.188,300.188,336,256,336z"/>
<path id="rays" fill="#1D1D1B" d="M256,112c8.833,0,16-7.167,16-16V64c0-8.833-7.167-16-16-16s-16,7.167-16,16v32
	C240,104.833,247.167,112,256,112z M256,400c-8.833,0-16,7.167-16,16v32c0,8.833,7.167,16,16,16s16-7.167,16-16v-32
	C272,407.167,264.833,400,256,400z M380.438,154.167l22.625-22.625c6.25-6.25,6.25-16.375,0-22.625s-16.375-6.25-22.625,0
	l-22.625,22.625c-6.25,6.25-6.25,16.375,0,22.625S374.188,160.417,380.438,154.167z M131.562,357.834l-22.625,22.625
	c-6.25,6.249-6.25,16.374,0,22.624s16.375,6.25,22.625,0l22.625-22.624c6.25-6.271,6.25-16.376,0-22.625
	C147.938,351.583,137.812,351.562,131.562,357.834z M112,256c0-8.833-7.167-16-16-16H64c-8.833,0-16,7.167-16,16s7.167,16,16,16h32
	C104.833,272,112,264.833,112,256z M448,240h-32c-8.833,0-16,7.167-16,16s7.167,16,16,16h32c8.833,0,16-7.167,16-16
	S456.833,240,448,240z M131.541,154.167c6.251,6.25,16.376,6.25,22.625,0c6.251-6.25,6.251-16.375,0-22.625l-22.625-22.625
	c-6.25-6.25-16.374-6.25-22.625,0c-6.25,6.25-6.25,16.375,0,22.625L131.541,154.167z M380.459,357.812
	c-6.271-6.25-16.376-6.25-22.625,0c-6.251,6.25-6.271,16.375,0,22.625l22.625,22.625c6.249,6.25,16.374,6.25,22.624,0
                                  s6.25-16.374,0-22.625L380.459,357.812z"/>
</svg>
</div>
<div class="svg-container">
  <svg version="1.1" id="cloud_snow" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="512" height="512" viewBox="0 0 512 512" enable-background="new 0 0 512 512" xml:space="preserve">
<path id="flake-1" data-translate-origin="0,-200"  fill="#1D1D1B" d="M326.042,443.688l-18-10.376c0.542-3.124,0.958-6.311,0.958-9.624c0-3.312-0.416-6.5-1-9.625l18.042-10.396
	c8.417-4.917,11.291-15.729,6.458-24.104c-4.876-8.479-15.667-11.375-24.125-6.5l-18.188,10.5c-4.877-4.146-10.375-7.396-16.5-9.604
	v-20.896c0-9.771-7.938-17.688-17.688-17.688s-17.666,7.917-17.666,17.688v20.875c-6.126,2.188-11.646,5.479-16.521,9.625
	l-18.146-10.5c-8.479-4.875-19.292-2-24.167,6.479c-4.875,8.417-1.938,19.25,6.5,24.126l17.959,10.375
	c-0.584,3.146-0.959,6.334-0.959,9.646s0.375,6.5,0.959,9.623L186,443.688c-8.459,4.875-11.375,15.75-6.5,24.188
	s15.688,11.312,24.125,6.438l18.167-10.438c4.874,4.125,10.396,7.375,16.542,9.562v20.938c0,9.749,7.916,17.624,17.666,17.624
	s17.688-7.875,17.688-17.624v-20.938c6.125-2.188,11.688-5.438,16.521-9.625l18.167,10.5c8.458,4.875,19.249,2,24.125-6.438
	C337.375,459.438,334.5,448.625,326.042,443.688z M256,441.375c-9.75,0-17.688-7.938-17.688-17.688s7.938-17.646,17.688-17.646
	s17.667,7.896,17.667,17.646S265.75,441.375,256,441.375z"/>
<path id="flake-2" fill="#1D1D1B" d="M474.166,396.25l-12.083-3.208c-0.291-3.833-1.208-7.479-2.896-10.979l8.771-8.771
	c4.125-4.125,4.104-10.792,0-14.854c-4.083-4.104-10.708-4.125-14.833,0l-8.791,8.75c-3.459-1.625-7.146-2.562-10.959-2.875
	l-3.209-12.062c-1.499-5.583-7.25-8.938-12.874-7.438c-5.604,1.521-8.875,7.271-7.417,12.875l3.209,11.896
	c-1.584,1.084-3.084,2.292-4.5,3.667c-1.375,1.417-2.542,2.916-3.626,4.459l-11.896-3.209c-5.604-1.499-11.396,1.876-12.896,7.438
	c-1.499,5.625,1.876,11.354,7.417,12.875l12,3.229c0.334,3.771,1.292,7.458,2.979,10.959l-8.812,8.812
	c-4.083,4.104-4.062,10.729,0.042,14.812c4.083,4.083,10.708,4.125,14.792,0.042l8.832-8.833c3.459,1.707,7.168,2.666,11.001,2.957
	l3.166,12.021c1.542,5.604,7.25,8.938,12.876,7.438c5.583-1.5,8.957-7.249,7.458-12.917l-3.209-11.896
	c1.5-1.062,3.042-2.25,4.459-3.625c1.375-1.396,2.542-2.938,3.624-4.479l11.917,3.209c5.604,1.5,11.375-1.854,12.854-7.417
	C483.062,403.541,479.75,397.792,474.166,396.25z M438.312,402.938c-4.125,4.125-10.771,4.104-14.875,0
                                     c-4.062-4.062-4.104-10.729,0-14.854c4.104-4.083,10.771-4.083,14.875,0C442.375,392.188,442.375,398.875,438.312,402.938z"/>
<path id="flake-3" fill="#1D1D1B" d="M131.835,349.936c-1.501-5.56-7.251-8.894-12.897-7.436l-11.875,3.188c-1.104-1.5-2.25-3.021-3.646-4.438
	c-1.416-1.375-2.916-2.562-4.479-3.625l3.188-11.938c1.5-5.604-1.834-11.375-7.375-12.854c-5.625-1.5-11.375,1.834-12.875,7.417
	l-3.25,12.062c-3.812,0.312-7.458,1.25-10.938,2.896l-8.812-8.771c-4.125-4.125-10.75-4.104-14.834,0
	c-4.104,4.104-4.104,10.75,0,14.854l8.771,8.771c-1.646,3.5-2.604,7.188-2.896,10.979l-12.042,3.208
	c-5.625,1.542-8.959,7.25-7.458,12.875c1.521,5.583,7.271,8.875,12.896,7.417l11.875-3.23c1.062,1.604,2.25,3.105,3.688,4.502
	c1.375,1.375,2.875,2.604,4.438,3.625l-3.188,11.896c-1.5,5.625,1.834,11.417,7.416,12.917c5.626,1.5,11.334-1.833,12.834-7.438
	l3.25-12c3.812-0.312,7.5-1.271,11-2.938l8.791,8.792c4.084,4.124,10.709,4.041,14.834-0.042c4.062-4.062,4.125-10.708,0-14.812
	L109.439,377c1.688-3.46,2.688-7.188,2.938-11.001l12.062-3.188C130.001,361.29,133.335,355.561,131.835,349.936z M88.562,370.958
	c-4.104,4.104-10.75,4.104-14.875,0c-4.062-4.083-4.062-10.771,0-14.833c4.125-4.083,10.771-4.083,14.875,0
	S92.625,366.875,88.562,370.958z"/>
<path id="cloud-outline" fill="#1D1D1B" d="M512,176c0-61.75-50.25-112-112-112c-5.312,0-10.562,0.375-15.792,1.125C354.334,24.417,307.188,0,256,0
	c-51.188,0-98.312,24.417-128.208,65.125C122.562,64.375,117.312,64,112,64C50.25,64,0,114.25,0,176s50.25,112,112,112
	c13.688,0,27.084-2.5,39.709-7.333C180.666,305.917,217.5,320,256,320c38.542,0,75.333-14.083,104.291-39.333
	C372.916,285.5,386.312,288,400,288C461.75,288,512,237.75,512,176z"/>
<path id="cloud-interior" fill="#FFFFFF" d="M354.062,241.333C330.584,269.625,295.624,288,256,288c-39.625,0-74.584-18.375-98.062-46.667
	C144.938,250.5,129.125,256,112,256c-44.188,0-80-35.812-80-80s35.812-80,80-80c10.812,0,21.062,2.208,30.438,6.083
	C163.667,60.667,206.291,32,256,32s92.334,28.667,113.541,70.083C378.938,98.208,389.209,96,400,96c44.188,0,80,35.812,80,80
	s-35.812,80-80,80C382.875,256,367.084,250.5,354.062,241.333z"/>
</svg>
</div>
<div class="svg-container">
  <svg id="cloud_lightning" version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="512px" height="512px" viewBox="0 0 512 512" enable-background="new 0 0 512 512" xml:space="preserve">
<polygon id="lightning-bolt" opacity="0" fill="#1D1D1B" points="192,352 224,384 192,480 288,384 256,352 288,256 "/>
<path id="cloud-outline" fill="#1D1D1B" d="M512,176c0-61.75-50.25-112-112-112c-5.312,0-10.562,0.375-15.792,1.125C354.334,24.417,307.188,0,256,0
	c-51.188,0-98.312,24.417-128.208,65.125C122.562,64.375,117.312,64,112,64C50.25,64,0,114.25,0,176s50.25,112,112,112
	c13.688,0,27.084-2.5,39.709-7.333C180.666,305.917,217.5,320,256,320c38.542,0,75.333-14.083,104.291-39.333
	C372.916,285.5,386.312,288,400,288C461.75,288,512,237.75,512,176z"/>
<path id="cloud-interior" fill="#FFFFFF" d="M354.062,241.333C330.584,269.625,295.624,288,256,288c-39.625,0-74.584-18.375-98.062-46.667
	C144.938,250.5,129.125,256,112,256c-44.188,0-80-35.812-80-80c0-44.188,35.812-80,80-80c10.812,0,21.062,2.208,30.438,6.083
	C163.667,60.667,206.291,32,256,32s92.334,28.667,113.541,70.083C378.938,98.208,389.209,96,400,96c44.188,0,80,35.812,80,80
	c0,44.188-35.812,80-80,80C382.875,256,367.084,250.5,354.062,241.333z"/>
</svg>
</div>
              
            
!

CSS

              
                .svg-container {
  display: block;
  width: 100px;
  height: 100px;
}
.svg-container svg {
  max-width: 100%;
  max-height: 100%;
}

              
            
!

JS

              
                $(document).ready(function(){
	// Sun vars
  // Idealy, load sun via external file to keep HTML clean
	var sun = Snap.select('#sun');
	var sunCircle = sun.select('#circle');
	var sunRays = sun.select('#rays');
	
	// Sun events
	raysAnimation();

	// Infinite animation for the sun rays
	function raysAnimation(){
		sunRays.stop().animate(
			{ transform: 'r90,256,256'}, // Basic rotation around a point. No frills.
			10000, // Nice slow turning rays
			function(){ 
				sunRays.attr({ transform: 'rotate(0 256 256)'}); // Reset the position of the rays.
				raysAnimation(); // Repeat this animation so it appears infinite.
			}
		);
	
	}
  
	var cloud_snow = Snap.select('#cloud_snow');
	var flakes = ['flake-1','flake-2','flake-3']; // Setup our snow. Matches IDs in SVG.
	
	snow();
	 
	function snow(){
		for (var i=0; i<flakes.length; i++){
			var flakeId = flakes[i];
			var flake = cloud_snow.select('#'+flakeId); // Select each individual flake from our list
			var cx = flake.getBBox().cx; // Get its initial coordinates
			var cy = flake.getBBox().cy;
			
			animateFlake(flake, cx, cy); // Send it to be infinitely animated
		}
	}
	
	function animateFlake(flake, cx, cy){
		flake.attr({ transform: 't0 -200'}); // Reset the flake's position to behind the cloud
		var timing = getRandomArbitrary(2000,10000); // Random transition time between times we specify
    var deg = getRandomArbitrary(-360,360); // Random rotation (allows it to go either direction)
    // Animate the flake and do a new animation for it when it's done (repeat this function)
		flake.stop().animate({ transform: 't0 200 r'+deg+' '+cx+' '+cy}, timing, function(){ animateFlake(flake, cx, cy);});
	}

  
  var cloud_lightning = Snap.select('#cloud_lightning');
  
  var strikeCount = 0;
  
  function strike(){
    var bolt = cloud_lightning.select('#lightning-bolt');
    if (strikeCount < 4){
      var opacity = parseInt(bolt.attr('opacity'));
      var newOpacity = (opacity === 1) ? 0 : 1;
      bolt.stop().animate({ opacity: newOpacity}, 100, strike);
      strikeCount++;
    }
    else {
      strikeCount = 0;
      setTimeout(strike, getRandomArbitrary(1000,5000));
      var x = getRandomArbitrary(-200,200);
      bolt.attr({ transform: 't'+x+',0'});
    }
    
  }

strike();


  
  
  
  // Lets us get random numbers from within a range we specify. From MDN docs.
function getRandomArbitrary(min, max) {
  return Math.random() * (max - min) + min;
}
});
              
            
!
999px

Console