During Sunday increasing wind and from the evening strong or very strong southerly or southwesterly wind.; What happens?: During Sunday, a low pressure area approaches the Norwegian Sea. This means that the south or southwest wind will increase and become strong or very strong in the bare mountains from late Sunday evening, 15-20 m/s. The wind will slowly decrease Monday evening.; What should I think about?: Do not hike in mountainous areas if you are inexperienced. It can be difficult to move and set up or anchor tents. In connection with drifting snow, it can be difficult to orientate due to reduced visibility. There is a risk of frostbite due to degree below zero or rain.; Where?: Southern Jämtlandsfjällen and Härjedalsfjällen