A weak trough of low pressure in the Atlantic remains disorganized. It is heading northwest and may develop before the weekend. However on Sunday, a front moving off the East cost will interact with the disturbance and impede any further development as it moves it to the north.
A tropical wave to the west of the Cabo Verde Islands is better organized and could develop into a Tropical Depression. It will move westward over the Tropical Atlantic and encounter stronger winds as it nears the Lesser Antilles. The stronger wind shear will weaken the system before it moves over the Lesser Antilles.