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

Mist should develop around the early hours before thickening to freezing fog in the morning. Light snow arriving through the afternoon and into the night, dying away but staying cloudy from the early hours. Temperatures falling to -5C during the morning with a high of -1C during the afternoon. Cold again into Saturday. Light to moderate winds throughout.

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

Cloudy throughout the day and into the night with snow anticipated into Sunday. Maximum temperatures in the region of -1C expected during the afternoon with temperatures falling to -4C overnight. Southeast to easterly winds may become fresh to strong from early afternoon.

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

Snow, heavy at times, from the morning and persisting into the afternoon. Highest temperatures expected during the evening of around -1C. Fresh to strong east to southeasterly winds until nightfall.