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

Mist patches should develop around the early hours, and becoming cloudy around dawn. Light snow arriving by early morning, dying away and becoming mainly sunny from late morning and into the afternoon. Light snow returning through the night, dying away but staying cloudy towards early morning on Saturday. Overnight temperatures are expected to fall to -2C with a maximum temperature during the evening of 1C. 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 of around 1C expected during the afternoon with temperatures falling to -2C during the morning. Easterly winds may become gale-force overnight.

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

Sleet and snow from early morning and into the afternoon and showers, occasionally heavy and thundery, from mid-afternoon and into the night. Highest temperatures expected during the evening in the region of 2C. Gale-force easterly winds until late morning.