Weather Fetching for command line weather emoji

weather.rb

#!/usr/bin/ruby

# Next steps:
# refresh periodically?
# update location from command line? 

require 'open-uri'
require 'json'

  state = ARGV[0]
  city = ARGV[1]

  state = "MI" unless state
  city = "Detroit" unless city

  formattedURL = "http://api.wunderground.com/api/b193c8afeeecdbb2/geolookup/conditions/q/#{state}/#{city}.json"

  open(formattedURL) do |f|
    json_string = f.read
    parsed_json = JSON.parse(json_string)
    weather = parsed_json['current_observation']['weather']
    weatherEmoji = "🍆"

    if weather["Clear"]
      weatherEmoji = "☀️"
    elsif weather["Drizzle"] || weather["Rain"]
      weatherEmoji = "☔️"
    elsif weather["Thunder"]
      weatherEmoji = "⚡️"
    elsif weather["Snow"]
      weatherEmoji = "❄️"
    elsif weather["Partly Cloudy"]
      weatherEmoji = "⛅️"
    elsif weather["Clouds"] || weather["Cloudy"] || weather["Fog"] || weather["Overcast"]
      weatherEmoji = "☁️"
    end

    puts "#{weatherEmoji}  "
  end