Transcript for Chicago Fog Cancels Flights
And that dense fog causing such terror in texas has been a problem in other parts of the country. In the midwest, a similar challenge and this really struck us. In chicago, the fog so thick, only the tips of the sky scrapers could be see piercing through it. So, tonight here, abc meteorologist ginger zee on that system still causing problems tonight. Reporter: Blinding fog from farms in minnesota to back in st. Louis. It's made for a hazardousrt to holiday travel from minnesota to ohio to texas. All this fog, because of unseasonal bly warm trem matures crossing over cold land. That warm air means some of chicago's skating rinks won't open as plan, even though the cold settles in tomorrow for them. In much of the east, it was parade perfection. Buzz lightyear from "toy story." Reporter: Blue skies in new york city and fun in the sun in philadelphia, to detroit, once that fog burned off. And for the storm weary in the northwest, a little thanksgiving gratitude for some snowy leftovers. So excited. My kids and I are having so much fun. A sign of the season. Ginger zee with us on the streets of new york city. That system carries that fog on the move tonight? Reporter: That's right. It will redrop. We were out here yesterday, warned you about it for that texas area and there it came. So, for tomorrow, please listen. If you are planning on traveling in that area, in the gray, from toledo all the way to almost d.C., South to atlanta and birmingham, parts of louisiana and mississippi, all included in what could be a dangerous morning. And you told mel for the millions headed out going shopping, there's something else they'll notice. A dramatic change in temperat temperatures? Reporter: Yes. Chicago today made it into the LOW 60s. BY TOMORROW, 30s AND THEY'LL FEEL LIKE THE 20s. So, a big slap in the face from this cold front. Look at the temps ahead of it. Atlanta 70. Back in kansas city, only in the LOW 40s. So, big changes to come david. All right, forewarned. Ginger zee, thank you. We're going to turn to that
This transcript has been automatically generated and may not be 100% accurate.