Page 46 - Minus 20 News Today : Breaking News, Live Updates & Top Stories | Vimarsana

A difficult problem. here at the commuter oasis people are running in getting warm fluids and running back out trying to stay warm. everybody is back in the grind. they're wearing all the stuff they got for christmas to go back to work and face that as well. we have had some problems with the ice on the roads and some pile-ups on the roads and why we're here at the oasis. it is cold in chicago as it is across the country. back to you, julie. >> julie: thank you, joni. i sympathize. i've been there. not fun. >> rick: cold in chicago? who knew? >> julie: minus 1 with the windchill of minus 20. >...

Minus 20 to minus 45. wind chill advisory, an arctic blast in store. multiple rounds of cold air. dangerous wind chills in spots where it's almost 40 below zero. it's considerably warmer but dangerously cold in minneapolis. minus 4 for an afternoon high temperature is a good reason not to be outdoors. when you take a look it remains that cold. one shot from friday into saturday and another one saturday potentially schooltly going to the east coast. single digits. certainly watching this very carefully. very cold air moving across the region. >> thanks very much.

>> scott: the walls come in, the ceiling comes down, the flr comes up. >> anthony: requiring constant maintenance. what's supporting this roof? >> scott: compaction of the snow. >> anthony: scott smith runs the crews keeping these tunnels clear and pipes flowing. >> scott: we're in the process of taking the chainsaw depth off the walls and ceiling to make them into a more usable entry. a lot of work. >> anthony: pretty amazing feat of engineering here. the lowest recorded temperature at the south pole is 177 degrees below zero. >> scott: where roughly at minus 59 right now. >> anthony: minus 5...

Things? >> ryan: the mountaineers here you know have drills to practice extricating somebody. >> anthony: there's a steep learning curve to flying down here, skillfully handle gale force winds, reduced control at high altitudes and the unpredictability of extreme turbulence around mountains and active volcanoes. >> ryan: slowly but surely climbing and it's minus 20 outside. >> anthony: erebus and that's -- >> ryan: mount terror. >> anthony: vo this is mount erebus, the southernmost active volcano on earth. antarctica was a great mystery for most of human history. only a theory, a great white s...

Is when you add in the forward motion with the wind that's already spinning. so let's just talk about number 4 right here. this is how the wind is spinning. and it's spinning at 150. let's daul it a guts of 150. hopefully 120. of but if you move this storm forward by 20 miles per hour, then you have to add 150 plus 20 because of the forward motion, all of a sudden you have 170. if you're on the clean side of the eye, this side, you have 150, minus 20. so all of a sudden your wind on this side is 130. a gust of 130 is a lot different than a gust of 170 because that's ugly. back to you. thanks...