

It's very windy outside.
[ˈɪts ˈvɛri ˈwɪndi ˌaʊtˈsaɪd.]
Is it windy by the sea?
[ˈɪz ˈɪt ˈwɪndi ˈbaɪ ðə ˈsi?]
It isn't windy today.
[ɪt ˈɪzn̩t ˈwɪndi təˈdeɪ.]
"windy" is in the lesson "Disasters" (Level 14), along with 14 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.