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

Mist patches should form around the early hours, and becoming cloudy around dawn. Sunny spells from the morning and into the afternoon but snow, heavy at times, arriving through the night. The snow will die out and it will be dry and cloudy towards early morning on Saturday. Lowest temperatures of -2C during the morning with a maximum temperature during the evening of 2C. Cold again into Saturday. Easterly winds becoming fresh to strong overnight.

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

Cloudy through the day. Snow anticipated from early evening and into Sunday. Maximum temperatures in the region of 2C expected during the afternoon with temperatures falling to -2C during the morning. Easterly winds may become gale-force from the early hours.

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

Sleet and snow are expected from early morning and into the afternoon and rain, occasionally heavy and thundery, from mid-afternoon and into the night. Maximum temperatures of around 2C expected during the evening. Gale-force easterly winds around early morning.