11.   Clouds will creep inland to the Cascades as a front approaches the Northwest Coast.

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

13.   Clouds will thicken Sunday as a front approaches.

14.   Elsewhere, a cool front will approach the Northwest, accompanied by patchy clouds.

15.   Heavy rain will sweep across the Northwest Coast late Tuesday as a potent Pacific front approaches.

16.   Isolated to widely separated thunderstorms will develop later Thursday over the mountains of southern Montana and northern Wyoming as a cool front approaches.

17.   Many clouds will cover the Pacific States as a complex front approaches the coast.

18.   Meanwhile, showers will encroach the Pacific Northwest Coast as a front approaches.

19.   Most of the area will have abundant sunshine, but isolated afternoon thunderstorms will erupt in the Dakotas as a front approaches from the northern Rockies.

20.   Partial sunshine and warm weather will cover the Eastern seaboard, though a brief afternoon shower may occur in the Northeast as a cool front approaches from the West.