</span><span class="op">(</span><span class="st">"temperature"</span><span class="op">)</span></span>
<span><span class="co">#&gt; [1] "arendal_temperature"    "idv_temperature"        "jjg_misc_temperature"  </span></span>
<span><span class="co">#&gt; [4] "kst_03_red_temperature"</span></span></code></pre></div>
<p>Based on <a href="https://www.ncl.ucar.edu/Applications/Scripts/wrf_gsn_1.ncl" class="external-link">NCL</a>:</p>
<div class="sourceCode" id="cb4"><pre class="downlit sourceCode r">
<code class=