From Saturday afternoon, heavy snowfall with risk of traffic problems.; What happens?: During the afternoon and evening on Saturday heavy snowfall and until the night can give 10-15 cm, locally just over 20 cm. Large local variations are expected and it is still difficult to assess where the largest amounts of snow will end up. Rain may occur near the coast, which may pose a risk of ice slips.; What should I think about?: Travel times may increase due to slippery roads, poor visibility and blowing snow behind vehicles. Allow more time for your journey and adjust your speed to road conditions and visibility. It can be difficult to travel due to snow on roads, traffic accidents or vehicles that are stuck. There is a risk of delays or canceled departures in public transport. At temperatures close to zero degrees, there is a risk of disturbances in electricity and telecommunications networks in areas with overhead lines.; Where?: Parts of southern Västerbotten