1.   Tonight thunder cloud will thicken and a band of rain will move steadily across the region.

2.   However, cloud will quickly thicken and yet more rain will move in from the south west.

3.   As a result, clouds will thicken and showers and thunderstorms will burgeon.

4.   A gusty breeze from the southwest will draw more seasonable conditions into the Middle Atlantic region and coastal Northeast, though clouds will thicken in New England.

5.   After a partly cloudy start, clouds will thicken across the interior as a cold front approaches from the west.

6.   BUt clouds will thicken during the day near the Appalachians.

7.   But Wednesday will be a duller day than Tuesday in many interior regions as clouds thicken and broken areas of rain develop.

8.   Clouds will thicken and rain will arrive in the Pacific Northwest as a Pacific jet stream disturbance pivots inland.

9.   Clouds will thicken as the front approaches the western Ohio Valley and winds will be gusty.

10.   Clouds will thicken in northern California as the latest Pacific disturbance approaches.