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 dusk, 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 from the early hours.

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

Cloudy during the morning. Snow anticipated into Sunday. Maximum temperatures in the region of -1C expected during the afternoon with temperatures falling to -4C 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 brief pause during the afternoon. Highest temperatures expected during the evening of around freezing. Gale-force easterly winds until late morning.