Use new awesome-weather widget shortcode.
<li><a href="<?php bloginfo('url');?>/about-us/e-news-signup">eNews Signup</a></li>
<li>
<div id="weather-widget">
- <?php echo do_shortcode('[wunderground location="Ironwood, MI" measurement="f" layout="table-horizontal" numdays="1" showdata="alerts,daynames,pop,icon,text,conditions,date,highlow"]'); ?>
+ <?php echo do_shortcode('[awesome-weather location="4996572" units="F" forecast_days="4"]'); ?>
</div>
- <a href="http://www.wunderground.com/us/mi/ironwood?MR=1" target="_blank" id="activate-weather">Weather</a>
+ <a href="https://openweathermap.org/city/4996572" target="_blank" id="activate-weather">Weather</a>
</li>
</ul>
</div>