In the forest in winter, all the christmas trees are covered in snowIn the forest in winter, all the Christmas trees are covered in snow
The sun's rays making their way through the winter forestThe sun's rays making their way through the winter forest
A star on a snow-covered christmas tree in the forestA star on a snow-covered Christmas tree in the forest
Сильный холод (с температурой воздуха ниже нуля). Холодная погода (с температурой воздуха ниже нуля).