The atmosphere is forecast to become marginally moist across Saint Vincent and the Grenadines during the next few days allowing for some scattered showers tonight and isolated showers on Tuesday. An upper level trough will dig down in the vicinity around Wednesday and Thursday around the same time a tropical wave is forecast to be crossing the island chain. Model guidance indicates most of the shower activity to be over islands like St. Lucia northwards, however, occasional scattered showers and isolated thunderstorms are likely across SVG.
Monday night: Mostly cloudy with scattered showers and slight chance of isolated thunderstorms.
Tuesday: Partly cloudy to cloudy with isolated showers
Wednesday: Mostly cloudy with a high chance of occasional scattered showers and possible isolated thunderstorms.
Thursday: Mostly cloudy with a high chance of occasional scattered showers and possible isolated thunderstorms.
Winds will blow generally from the east (E) at 15km/h-25 km/h, becoming east north east (ENE) around Wednesday as the tropical wave moves across the islands. Seas are forecast to be smooth to slight in open waters, with swells ranging between 0.5m-1.0m on the western coasts and 1.2m-1.5m on the eastern coasts. In addition, there will be no significant haze intrusion within this forecast period.