this is what it looks like from the air today. the collapse forced the vikings to move their game against the giants to detroit tonight. crews scramable to repair the metrodome. chad myers is tracking the storm for us in the cnn severe weather center. chad, how bad is it and where is it heading? >> it's heading to the big cities now. i-95 is right where the cold front is. temperatures from when you went to work, wolf, especially you, probably 20 or 30 degrees colder by the time you walk out of there tonight. still snowing in chicago, still snowing in detroit and buffalo. the streamers are east of chicago. south bend into gary and points just a little bit to the west there, i-90 and i-94 really getting pounded. you know this well, snow in buffalo, it's not a big deal.