As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

In Indiana, around zero degrees was likely, the map showed, with temperatures ... about 10 to 30 miles above the North Pole, during the winter season. It is always present near the poles, though ...

approximately 10 to 30 miles above the North Pole, during winter. It is always present near the poles, though it weakens during summer and intensifies in winter. The NWS says that, during winter ...

Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...