3 sentences

1. 冬天经常刮北风。

   dōng​tiān jīng​cháng guā běi​fēng.

   A north wind often blows in winter.

   Source: Dong Chinese Dictionary

2. 北风呼呼地吹。

   běi​fēng hū​hū de chuī.

   The north wind is whistling loudly.

   Source: Dong Chinese Dictionary

3. 刮的是北风。

   guā de shì běi​fēng.

   A north wind is blowing.

   Source: Tatoeba