“As the mild air meets the cold air currently in situ over the UK there will be a transient spell of snow, potentially to low levels, especially in the north. Add to this the risk of rain falling onto frozen surfaces, and strong winds over upland areas of northern Britain, bringing blizzard conditions, and this could be a day to avoid travelling in some areas, although the snow should turn to rain later.”
Article source: https://www.huffingtonpost.co.uk/entry/uk-weather-blizzards-weekend_uk_639cda2fe4b0aeb2ace3c6bb