Where relatively warm water bodies are present, for example due to water evaporation from lakes, lake-effect snowfall becomes a concern downwind of the warm lakes within the cold cyclonic flow around the backside of extratropical cyclones
Waar relatief warm water liggame teenwoordig is, byvoorbeeld as gevolg van water verdamping vanaf mere, meer-effek sneeuval word 'n kommer windaf van die warm mere in die koue sikloniese vloei om die agterkant van extratropical siklone.