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

Clear until sunrise, then cloudier from the morning and into the afternoon. Snow arriving, heavy at times, towards dusk. Snow dying away, mist patches forming from the early hours to dawn, and becoming cloudy towards early morning on Saturday. Temperatures falling to -6C during the morning with a maximum temperature during the afternoon of -2C. Cold again into Saturday. Southeast to 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 -3C 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 anticipated throughout the day and into the night but clearing, leaving only some cloud during the morning. Highest temperatures expected during the evening of around -2C. Gale-force easterly winds until late morning.