wind chill factors

A blizzard warning has been issued from 1 am Friday morning to 7 pm Saturday night.

I guess the question could be, is it ever too cold for kids to skip out on school? Believe it or not, there are some guidelines that many schools go by in order to determine this. Many schools superintendents, in other parts of the country, tend to agree that when the windchill drops to 15 or 20 below zero, they will typically cancel after-school sports...