31.   The Arctic chill that reaches the United States forms over the Canadian tundra when clear skies and calm winds allow the ground to rapidly lose energy.

32.   The current now shows signs of weakening, adding to the risk of arctic chill in the East in late December.

33.   The mild Pacific air brought inland by these fronts will spread across the nation, bringing an extended break from arctic chill in the East.

34.   The recent spat of arctic chill has forced the lake-snow machine into over-drive.

35.   There are no signs that arctic chill will enter the contiguous states in the next several days.

36.   Wind and Arctic chill will ease Saturday as the weakening low heads toward the Labrador Sea.

37.   Arctic chills seized the upper Midwest, Great Lakes and Northeast early Thursday, while fog covered the California coast and rain threatened the Gulf Coast.

38.   Shrugging off the arctic chill, the royals and the rich are rolling in for their annual bout of New Year partying in the snow.

39.   Traders said the arctic chill could lead to higher animal feed demand.

40.   An arctic chill gripped the US upper Midwest Tuesday as blizzards wreaked havoc on roads in Nebraska, North and South Dakota as well as western Minnesota.