The German Weather Service (DWD) has forecasted colder weather, including frosty nights and icy conditions, for Berlin and Brandenburg in the coming days.Winds will increase, and rain or sleet is likely overnight into Wednesday, causing icy roads as temperatures drop to between 0 and 2 degrees Celsius, with ground temperatures falling to -2 degrees Celsius.Frosty nights and slippery conditions will persist over the weekend, with temperatures sharply falling after Thursday's rain and sleet, while other regions like Garmisch-Partenkirchen in Bavaria experience significant snowfall and activated winter services to manage hazards.