31.   In addition to this, an upper level low pressure system located just north of the Bahamas will further contribute to the development of showers and thunderstorms.

32.   In the West, an upper level low pressure system was forecast to bring scattered showers and thunderstorms to Idaho and Montana.

33.   The situation will be magnified tonight as an upper level low pressure trough moves into the eastern Caribbean from the west producing more cloudiness and light rain showers.

34.   The spoiler in the weather picture is a persistent upper level low pressure trough located in the Windward Passage.

35.   There is also an upper level low pressure east of the Virgin Islands drifting slowly west.

36.   This tropical wave is expected to interact with an upper level low pressure trough that was located just to the west of the Lesser Antilles this morning.

37.   This weather is associated with a large area of increasing trade winds interacting with an upper level low pressure system.

38.   Upper level low pressure north of Puerto Rico will continue to move west through tonight.

39.   Upper level low pressure system over Hispaniola will continue to enhance showers and thunderstorms locally through wed.

40.   Upper level low pressure located northeast of Puerto Rico will continue to drift southwest across the local region through tonight into Friday.