Another Arctic front will navigate across the North Country and down to the Upper Valley by late tonight. In the wake of that ...

A bitter blast of Arctic air and frigid wind-chill values that has arrived in the Northeast following a major winter storm could come with an unexpected twist. A natural phenomenon called frost quakes ...

But this stint of arctic chill won't be as cold or ... system farther to the west will begin to also pull the air toward it, making the chill more pronounced. It's a phenomenon known as a ...