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 through the evening, dying away but staying cloudy overnight. Temperatures falling to -5C during the morning with a maximum temperature during the afternoon of around freezing. Cold again into Saturday. Easterly winds becoming fresh overnight.

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

Cloudy throughout the day. Snow anticipated from mid-afternoon and into Sunday. Maximum temperatures of around -2C expected during the afternoon with temperatures falling 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, heavy at times, from the morning and continuing into the afternoon. Highest temperatures expected during the evening of around -2C. Gale-force easterly winds until late morning.