

O céu esteve nebuloso durante toda a manhã.
Os dias nebulosos deixam-me sempre um pouco triste.
Amanhã espera-se um dia nebuloso no litoral norte.
"nebuloso" is in the lesson "Cold weather" (Level 13), along with 15 other useful words. LinDuo has 180 topic lessons like this one, 2,380 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.