Weather data is pretty cool to play with. Especially when playing with home automation or just turning the current weather conditions into a meme.
Weather for Omaha, Nebraska on 4/13/2014 at 16:00
raging@virtualbox3:~/weather$ perl grabweather.pl Forecast - Today: weekday: Sunday high: 61 low: 27 precip: 100 cond: Thunderstorm month: 4 day: 13 hour: 22 Forecast - Tomorrow: weekday: Monday high: 43 low: 25 precip: 10 cond: Partly Cloudy month: 4 day: 14 hour: 22 Forecast - Day After Tomorrow: weekday: Tuesday high: 66 low: 37 precip: 0 cond: Partly Cloudy month: 4 day: 15 hour: 22 Current Conditions: conditions: Overcast temp: 34 relative_humidity: 86 wind: 10.9 wind_gust: 0 pressure_trend: - feelslike: 26 precip_1hr: 0 Radar Static Image: /tmp/68127-radar.png Animated Radar Image: /tmp/68127-amimatedradar.gif
More info about Weather Underground’s API: www.wunderground.com/weather/api
Keep reading for my bit of Perl to grab it and make it usable.