code for putting the widget in php

Hi, can You tell me how to put the widget on any custom location on my website, that is, how to hardcode the widget (since i want it in the header.php file), is it something like this:

<?php add_action( ‘widgets_init’, ‘weather_for_us_v1_0_load’ ); ?>

https://ww.wp.xz.cn/plugins/weather-for-us-widget/