Take a look at temperatures. Back in the 20s. Boston now, below freezing at 30 degrees and the colder air is continuing to pour southward. Were actually going see a changeover as temperatures will also be dropping. Visibility an issue out there this evening, too. Changing as we talk right now. About half a mile visibility in the city of boston. Travel conditions poor this evening and through the overnight hours. We do have improvement heading our way. Ill take you through the time line of that coming up in a few minutes. The snow and freezing area. Ted daniels has our coverage at ted . Reporter mark, this storm is slowly moving across the country for the last coach days now. And this is our day to feel it. There have been 16 flights in or out of Logan Airport canceled today. Thats twice as many yesterday. Cancellations, the weather is causing a number of delays. At last checked, 152 delays at Logan Airport. Thats more than 30 of all of the arrivals and departures. Most of trying to mak