Open Weather Map http://openweathermap.org/ を呼び出す練習

callOpenWeatherMap.rb

#!/usr/bin/env ruby
# -*- encoding: utf-8 -*-
require 'open-uri'
require 'json'

# 池袋
#緯度：35.728926 経度：139.71038

lat=35.7280926
lon=139.71038

url = "http://api.openweathermap.org/data/2.5/forecast?lat=#{lat}&lon=#{lon}&mode=json"
p url
json_object = JSON.parse(open(url).read)
#p jj(json_object)

#h_after = 1
#p json_object["list"][h_after/3]["weather"][0]["description"]

now = Time.now.to_i
p "Now: #{now}"
json_object["list"].each do |v|
  forcast_time = v["dt"]
  if (forcast_time > now)  && (forcast_time <= (now + 57600)) then
    p v["weather"][0]["main"]
  end
end