As for how much snow we're getting, NBC mentions that models suggest an accumulation of less than an inch. Clearly, the issue is going to be the ice, not the snow. You know the drill, folks: try to stay off the road tonight and, perhaps, even tomorrow morning, when the sleet and ice are going to make the commute pretty awful.

Millions of people from the Midwest to the Northeast are on alert as a developing winter storm is expected to bring a potentially crippling ice threat that could knock out power and lead to treacherous travel conditions across the region.