A strong polar vortex is expected to keep cold air in Canada and the northwest U.S. in February, March and April, according ...
A thaw is on its way. After highs Tuesday and Wednesday of 19 and Thursday of 30, Friday's high hit 36, and the forecast from the National Weather Service called for more above-freezing temperatures ...
The polar vortex, a swirling mass of cold air located over the polar regions, is responsible for the cold. COLUMBUS, Ohio — ...