A warming Arctic can stretch the polar vortex, a high-altitude air ribbon, one says. The “wobble” can disrupt the jet stream, ...

Clear skies are making for a nice afternoon for many, but clouds are thickening up this afternoon and tonight. There will be a north wind flow and that will mean snow ...

Five coaches broke down the matchup, and while all favored the Seahawks, they also see how the Patriots could pull the upset.