overnight tonight, pushing -40. colder air towards chicago, down towards st. louis, in fact, wind chill warnings across parts of texas right now. monday if you're headed out to caucus, take a look at these temperatures. these are actual air temperatures. not wind chill temperatures. it's going to be feeling much more like -20--30. will: we're having a discussion, -68's not a real number. rick: it is. will: you might as well have said negative a million. rick: i have been in -63. it was air temperature of -4r5, and you've got -- 45, and you've got a manner of seconds until stuff goes to -- will: isn't there terminal velocity? at some point -20 and -68 feel the same. rick: let me can ask you this, that's a 48-degree difference. pete: that's a big difference. right now it's 55 here in new york city, it's about 90 in -- will: i don't believe you. rick: it is.