00:00 Fri 01 May 2015 - 06:00 Sat 02 May 2015

Patches of freezing fog should form later before snow, heavy at times, arriving from late morning and continuing into the afternoon. The snow will die out and it will be dry and cloudy from the early hours with a few misty patches at times. Overnight temperatures are expected to fall to -5C with a high of -1C during the afternoon. Cold again into Saturday. Light to moderate winds throughout.

06:00 Sat 02 May 2015 - 06:00 Sun 03 May 2015

Cloudy throughout the day. Snow anticipated from nightfall and into Sunday. Maximum temperatures of around -2C expected during the afternoon with temperatures falling to -4C overnight. Light easterly winds becoming strong during the night.

06:00 Sun 03 May 2015 - 06:00 Mon 04 May 2015

Snow, heavy at times, from the morning and persisting into the afternoon. Highest temperatures expected during the evening of around -1C. Fresh to strong east to southeasterly winds until nightfall.