this. it's dangerous, from wow, that's cold to oh, no, i might be in trouble within a minute or two and you will feel that and so you need to be prepared for that. and air temperatures now into the minus 20's in montana, minus 11 in denver and you see the circulation that goes through and it's pulling the colder arctic air in and most of the snow has stopped and blizzard warnings for the snow that's fallen and will continue to be whipped around and cause white outconditions on the roads and accidents on the road. if you're stuck in an accident and it's that cold, things are problematic. this is the broader storm that we're watching and the coldest air mass that we've certainly had this year so far, take a look at the coldest wind chills right now in the country, dickinson, north dakota, feels leak minus 68 right now. that's the dangerous cold and go to iowa, sioux city, iowa,