1.   An autumnal air mass will cover the Eastern states as a frontal system shifts off the Atlantic seaboard.

2.   An icy mixture will fall in central and northern parts of New York and New England early Tuesday as low pressure races northeast along the Atlantic seaboard.

3.   Another unseasonably cool day will prevail across parts of eastern New England and the northern middle Atlantic seaboard, as chilly ocean winds work in tandem with clouds.

4.   Another bout of wintry weather will affect the Northeast on Friday as low pressure moves north along the Atlantic seaboard.

5.   Bitterly cold air will arrive across the Great Lakes and Northeast on Monday in the wake of a cold front departing the Atlantic seaboard.

6.   A band of thundershowers will dampen the eastern Ohio Valley and west slopes of the Appalachians as a surge of cooler air edges toward the Atlantic seaboard.

7.   A cold front will race east from the Appalachians at midday to the Atlantic seaboard before sundown.

8.   A front marking the leading edge of colder air will sweep off the Atlantic seaboard Wednesday.

9.   A front marking the leading edge of the Eastern chill will be accompanied by a band of rain as it moves off the Atlantic seaboard later Tuesday.

10.   A flow of warm, very humid air will occupy much of the Atlantic seaboard with varying amounts of clouds and thundershowers.