明天天氣不好，不是晴天，要下雪，很冷。

Tomorrow's weather won't be so good, with cloudy skies, heavy snow, and very cold temperatures.

Source: Tatoeba

Sentence Composition

1 明天 míngtiān tomorrow
2 天氣 tiānqì weather
=3 不好 bùhǎo no good
=3 不好 bùhào to dislike; to be uninterested in
=4 不是 bùshì
  1. no
  2. is not
  3. not
=4 不是 bùshi fault; blame
5 晴天 qíngtiān
  1. clear sky
  2. sunny day
=6 要 yāo (bound form) to demand; to coerce
=6 要 yào
  1. to want; to need; to ask for
  2. will; shall; about to
  3. need to; should
  4. if (same as 要是 yàoshi)
  5. (bound form) important
=6 要 yǎo
  1. (archaic) alternative form of 偠 (yǎo)
  2. alternative form of 偠 (yǎo)
  3. used in 要褭／要袅
7 下雪 xiàxuě to snow
8 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
=9 冷 Lěng surname Leng
=9 冷 lěng cold
=9 冷 líng only used in 冷凙／冷𪞝
=9 冷 lǐng only used in 㓑冷