SMHI has issued a yellow warning for icy conditions due to rain expected to freeze on cold surfaces in several central and northern counties.The yellow warning highlights the risk of hazardous, slippery roads, with Trafikverket also advising caution for travelers, particularly because of ongoing infrastructure work and other local alerts.Despite the unseasonably warm and overcast weather, forecasts suggest sunshine and colder temperatures with a potential drop below freezing in the north towards the weekend.