41.   Dry air appears black.

42.   Dry air will cover most of the middle part of the nation, as high pressure prompts ample sun from the western Gulf coast to the western High Plains.

43.   Dry air will persist over much of the central Plains.

44.   Dry air will surge into the Northeast as breezes from the west follow a weakening front.

45.   Dry air will cover the Plains while patchy snow accompanies a surge of milder air in parts of the Northern Rockies.

46.   During the day, clouds will increase in the Northeast as moist winds from the south erode the dry air.

47.   Dry air drawn into downdrafts within thunderstorms can enhance daytime cooling through evaporation.

48.   Dry air will cover California.

49.   Earlier, a low-pressure system off the Southeast Coast had circulated dry air southward over the peninsula.

50.   Dry air a few miles above the earth can be important in the development of hailstorms like those in the lower Ohio Valley on Friday.