Where does “scūr” come from?

scūr (Old Dutch) comes from Old Frisian skūr, from Proto-Germanic skūrō, from Proto-Indo-European (s)ḱēwer- — north; north wind; cold wind; rain shower.

Ancestry of “scūr”, step by step

Step	Language	Word	Meaning
1	Old Frisian	skūr	—
2	Proto-Germanic	skūrō	storm; short shower; shelter, shack
3	Proto-Indo-European	(s)ḱēwer-	north; north wind; cold wind; rain shower

Every word from Proto-Indo-European (s)ḱēwer- →