A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy ...

A winter weather storm swept through North Texas on Thursday, upending a region not used to frozen precipitation. Many ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

Hundreds of homes in the Altadena area still had power when a fire erupted there, according to a grid-monitoring company and ...

Conditions are expected to improve Friday afternoon, when the wintry precipitation is forecast to move out of the region.

Another blast of winter storms is closing schools, snarling flights and putting millions of residents on alert ...

President-elect Donald Trump wouldn't rule out military or economic coercion, saying the U.S. needs to stop China. Also a factor: climate change.

Multiple wildfires continued Wednesday as firefighters battled windy conditions. Here's what we know about some of Los ...

Donald Trump wouldn’t categorically rule out using the U.S. military to take control of Greenland, saying that America needs ...

for the whole region from 60°N of the equator to the North Pole. To change the month displayed on both the map and the graph, use the month dropdown selector in the bar graph box (lower right). To ...

A storm will bring heavy snow, particularly to southern Nebraska and southwest Iowa, with sharp variations in snowfall totals ...