this will be the 81st time this tree will be lit up. this is duluth, min. the snow is blowing sideways and the wind chill is down to the single digits and negative numbers. denver too. fluffier too. wind chill is minus 10. the winds less. stay off the roads if you can. wind chill at minus 9. the cold air will head south. we will get frigid. it s very cold through the rockies. that air will spill down to vegas, dallas, oklahoma city and all the way through the midwest. the forecast is not going to take the east coast too badly. the fog from should go to st. louis. the bottom line is the travel right now, the rockies and the northern plains almost impossible. we will light the tree up with savannah guthrie and al roker at