Around 140 million people across more than two dozen states people may experience temperatures greater than 70 degrees. Here are the places that are on T-shirt and shorts watch.

States in the polar vortex path include Maine ... Parts of Massachusetts, Connecticut, Virginia, North Carolina, Kentucky, Illinois, Missouri, Kansas, Colorado, Nebraska, Utah and Idaho could also experience below-zero temperatures. The Rockies, northern ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around the poles, making winter weather more chaotic.

Nearly 300M Americans face an arctic blast with sub-zero wind chills, heavy snow, and record-low temperatures ahead

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

Editor's Note for Sat. Jan. 18: A polar vortex is set to impact much of the US. Click here for the latest update. A polar vortex is forecasted to blanket most of the continental United States in ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to millions.

It’s absolutely crazy to fathom that 6 years ago today, the Stateline and a good chink of the Midwest was forecasting all-time record cold. Thankfully, that isn’t on the table as

Here’s a look back at what happened in the Chicago area on Jan. 30, according to the Tribune’s archives. Is an important event missing from this date? Email us. Weather records (from the National Weather Servic) High temperature: 55 degrees (1988) Low temperature: Minus 23 degrees (2019) Precipitation: 0.

Frigid temperatures this week likely killed as much as 15 per cent of the winter wheat crop in parts of the U.S. Plains and Midwest, the Commodity Weather Group said on Friday, in an ominous sign for U.

After a record-breaking Gulf Coast storm, cities like New Orleans and Pensacola, Florida, have had more snow this winter than Omaha, Des Moines and New York.

The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still digging out of the snowdrifts, but at least warmer temperatures are on tap heading into the weekend.