Track everything from current conditions, forecast timing and potential impacts from the winter storm here.

Forecasters say over half the U.S. population could be affected by snow, ice or bitter cold as a winter storm sweeps across the county.

See these maps for a quick look at the snow, ice and freezing rain forecast through Jan. 26 across the U.S.

ITHACA, N.Y. — New radar maps from the Cornell Lab of Ornithology show real-time nocturnal bird migration across the United States. The maps use the national weather radar network to chart bird ...

Here’s a look at how and when the snowstorm winds down. There is a small, important travel area in Michigan that will remain dangerous. The snowstorm and the area of widespread snow will rapidly ...