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

Clear until sunrise. Snow arriving, heavy at times, from the morning, continuing during the afternoon and into the night but with drier sunny intervals at times. Lowest temperatures of -3C during the morning with a maximum temperature during the afternoon of around freezing. Cold again into Saturday. Easterly winds becoming strong from the early hours.

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

Snow anticipated during the morning but clearing, leaving only some cloud from late morning and into the afternoon. Snow anticipated from mid-afternoon and into Sunday. Maximum temperatures of around freezing expected during the afternoon with temperatures dipping down to -3C during the night. Easterly winds may become gale-force overnight.

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

Sleet and snow are expected throughout the day and into the night but with a clear spell during the afternoon. Maximum temperatures of around freezing expected during the afternoon. Gale-force easterly winds until early afternoon.