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

Clear until sunrise, then cloudier from the morning and into the afternoon. Light snow arriving towards nightfall, dying away but staying cloudy from the early hours. Temperatures dipping down to -5C during the morning with a high of around freezing during the afternoon. Cold again into Saturday. Easterly winds becoming fresh overnight.

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

Cloudy from early morning and into the night. Snow anticipated into Sunday. Highest temperatures expected during the afternoon of around -1C with temperatures dipping down to -5C during the morning. Easterly winds may become gale-force from dawn.

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

Snow anticipated throughout the day and into the night but with a clear spell during the afternoon. Highest temperatures expected during the evening of around -1C. Gale-force easterly winds until late morning.