It wasnt a glorious 64 big ones on a leap year in boston and mild and in the 50s. There is colder air coming in late tonight especially and early tomorrow. Be prepared for it to be decidedly chillier as we start out in the 20s to the low 30s. And our temperatures wont rise as much tomorrow. Topping off around 40 on average during the afternoon hours. It will be dry. We will have a couple of snow showers later tonight around the birkshires. It wont make it too far east of there. Sunshine for tomorrow and clouds coming in leat in the day. Our next weather change is developing out west, but it will be a quick mover. That will be here late tomorrow night and wednesday. Ill let you know what form the precipitation will take. The precipitation changes coming up in a little while. Reassuring parents and promising to continue to monitor a cluster of cases of a rare form of pediatric cancer. In five communities, North Hampton and new castle. Our sister station,wmur, is reacting tonight. Reporte