51.   Sprawling high pressure will extend from the middle part of the nation to the South Atlantic coast.

52.   Sweltering heat will prevail over the lower Mississippi Valley and southern Plains as sprawling high pressure aloft supports bright sunshine.

53.   The combination of sprawling high pressure over New England and a developing disturbance near the Carolina Coast will direct chilly, moist air inland from the Atlantic on Sunday.

54.   The Northeast will be mainly dry and chilly as a sprawling high pressure area builds over eastern Canada.

55.   Tranquil conditions will cover much of the nation on Sunday as sprawling high pressure builds over the Mississippi Valley.

56.   Tranquil weather will cover most of the northern Rockies and Pacific states as sprawling high pressure brings ample sunshine.

57.   Unseasonably mild weather will linger over the East Coast as sprawling high pressure offshore promotes breezes from the southwest.

58.   Under the auspices of sprawling high pressure, the Northeast will remain generally dry.

59.   Very warm, humid air will envelop most areas east of the Rockies as the circulation around sprawling high pressure draws moisture from the Atlantic and Gulf of Mexico.

60.   When sprawling high pressure develops in the north while low pressure forms farther south, the normal wind flow reverses.