61.   Synopsis...A weak trough of low pressure over the northeast Caribbean has good upper air support.

62.   Synopsis...Weak trough of low pressure across the central atlc preventing strong high pressure systems across the n atlc from building toward the ne caribbean.

63.   Synopsis...A weak trough will lie across the northern Caribbean and gradually dissipate.

64.   The showers were associated with a weak surface trough that was drifting southward across the local Caribbean waters.

65.   The weak low-level trough that moved through the area yesterday has slowed its northwest movement overnight and was drifting slowly northwest across the extreme eastern Dominican Republic.

66.   These patches were associated to a weak surface trough of low pressure across our area.

67.   The weak frontal trough located north of the local islands continues to dissipate.

68.   These factors combined with the passage of a weak low-level trough that moved west of the islands leaving southeast winds in its wake.

69.   These showers and thunderstorms were associated with a weak low level trough in the vicinity of the islands.

70.   This moisture is associated with a weak low-level trough that was located east of the Leeward Islands late this morning.