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

Clear until sunrise but snow, heavy at times, arriving from the morning, persisting during the afternoon and into the night. Lowest temperatures of -3C during the morning with a high of around freezing during the afternoon. Cold again into Saturday. Easterly winds becoming fresh towards nightfall.

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 evening. Snow anticipated from dusk and into Sunday. Highest temperatures expected during the afternoon of around freezing with temperatures falling to -3C during the morning. Easterly winds may become gale-force from dawn.

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

Sleet and snow, heavy at times, from the morning and continuing into the afternoon. Maximum temperatures of around freezing expected during the evening. Gale-force easterly winds until late morning.