Millions are set to see temperatures plunge over the Thanksgiving holiday period as the destablizing polar vortex sends ...

WBZ-TV chief meteorologist Eric Fisher explains why the door is opening for some potentially significant winter weather.

As we look toward mid-December into January, the door is opening for some potentially significant winter weather.

Forecasters are expecting a weakened polar vortex to bring cold air after Thanksgiving. An uncommon occurrence at this time ...

For 64 days, one Alaska town enters a strange twilight world, watching daylight vanish as residents brace for a long, silent ...