Where does “clarear” come from?

clarear (Galician) comes from Galician claro, from Old Portuguese craro, from Latin clarus, from Proto-Italic klāzos, from Proto-Indo-European kelh₁- — to call, cry, summon.

clarear (Galician): to clear up; to stop being stormy, foggy or overcast

Definitions

to clear up; to stop being stormy, foggy or overcast

Ancestry of “clarear”, step by step

Step	Language	Word	Meaning
1	Galician	claro	clear, light; clear, cloudless
2	Old Portuguese	craro	—
3	Latin	clarus	clear, bright; renowned, famous; upstanding,...
4	Proto-Italic	klāzos	—
5	Proto-Indo-European	kelh₁-	to call, cry, summon

Every word from Proto-Indo-European kelh₁- →Every word from Proto-Italic klāzos →Every word from Latin clarus →