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

Patchy cloud until sunrise, then cloudier in the morning. Snow arriving, heavy at times, through the afternoon and into the night, dying away and becoming clear but with occasional cloud from the early hours to dawn. Turning generally cloudy towards early morning on Saturday. Overnight temperatures are expected to fall to -4C with a high of around freezing during the afternoon. Cold again into Saturday. Fresh northerly winds around the early hours.

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

Cloudy throughout the day. Snow anticipated from dusk and into Sunday. Highest temperatures expected during the afternoon of around freezing with a minimum temperature during the night in the region of -2C. Southeast to easterly winds may become fresh to strong from mid-afternoon.

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

Sleet and snow, heavy at times, from the morning and persisting into the afternoon. Maximum temperatures of around freezing expected during the evening. Fresh to strong east to southeasterly winds until nightfall.