The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...
A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Wind maps have lines called isobars. “Iso” means “equal,” and a “bar” is a unit of pressure, so an isobar means “equal ...
Parts of Southern California will see winds up to 100 mph on Tuesday and "extreme wildfire risk" as Santa Ana winds tear through the region, according to a map created by AccuWeather meteorologists.