Proto-Eskimo: *pinaʁ-
Meaning: to be good weather
Russian meaning: вёдро, хорошая погода
Comments: This stem is probably related to *pińi- 'good, beautiful' rather than to *pina-ʁ- 'to begin to melt, to break up (river), to overflow' or *pina-ʁ- 'to strive, convenient, diligent, useful'.