19/3/2018. New Weather Alert. Snow still remains on the West Wicklow Mountains as Met Eireann issues a new weather alert for tonight. Photo shows the West Wicklow landscape and mountains still covered in snow, despite rising tempetures. on the right is the treeless and brooding Lugnaquilla (the Lug), Leinsters highest mountain. Photo: Eamonn Farrell/RollingNews.ie