31.   Clouds will thicken Tuesday night and rain will arrive later.

32.   Clouds will also thicken in the Pacific Northwest with brisk onshore winds.

33.   Clouds will cover the Northeast in advance of the storm, though a few hours of filtered sun will bathe eastern New England before clouds thicken.

34.   Clouds will thicken across eastern New York and western New England late in the day.

35.   Clouds will thicken across New England with a few thundershowers dampening the western sections Thursday afternoon.

36.   Clouds will thicken elsewhere in New England and upstate New York.

37.   Clouds will thicken in the northern Plains.

38.   Clouds will thicken near the central and southern Appalachians as a cool front approaches.

39.   Clouds will thicken near the coast of northern California and Oregon as a front approaches from the west.

40.   Clouds will thicken near the Northwest coast as a vigorous Pacific low pressure area approaches.