The wind speed is now displayed in MyWeatherForecast::Hourly#to_s

require 'myweatherforecast'

w = MyWeatherForecast.new 'Lochend, Edinburgh', api_key: '465xxxxxxxxxx76ea01cbff4'
puts w.now
#=> 8am: 11°C, Breezy and Mostly Cloudy, 25mph

In version 0.5.4 of the myweatherforecast gem the wind speed is now displayed on windy or breezy days.

Note: The wind speed will labelled as kph unless the country is the UK, in which case it will be mph.