A few showers are likely across St. Vincent & the Grenadines during nightfall and into Tuesday morning as patches of moisture linger across the chain. On Tuesday, instability ahead of a tropical wave that inches closer to the island chain would allow for occasionally cloudy skies and a few sporadic showers with a slight chance of isolated thunderstorms. Late Tuesday into Wednesday, models suggests a medium chance of moderate showers and isolated thunderstorms as the wave affects the islands.

East to east north easterly(E-ENE) moderate to fresh(~15-30 km/h) trades are anticipated across the island chain over the next 24 hours. By Wednesday evening, an east south easterly(ESE)flow would cross the islands as the tropical wave's axis progresses west of the chain. Wind speeds would increase to strong(near 40 km/h)

Sea conditions will be slight to moderate (~1.0m -1.5m) in open water on western and eastern coasts respectively over the next day. However, conditions should become generally moderate(~1.5m-2.0m) by late Tuesday. Small craft operators and sea-bathers are therefore advised to exercise caution for above normal sea swells. 

Slight and varying concentrations of Saharan dust haze may be visible occasionally over the next 3 days.