A surface to low level shearline will continue to affect Saint and the Grenadines over the next 24 hours.
Instability from this weak shearline will generate mostly cloudy skies tonight with some showers into tomorrow. After which, by Saturday night the shearline will shift westward and some improvement into Sunday is likely.
A trough is seen approaching the island chain to affect Saint Vincent and the Grenadines Sunday night into Monday. Model analysis is indicating approximately 1- 2 inches of rainfall accumulation possible by Monday night.
East North-East wind flow tonight averaging 35km/h decreasing by tomorrow to 20km/h. Strong breeze (40km/h) may be experienced on Sunday into Monday.
Seas are to remain slight to moderate in open waters with swells peaking 2.0m, becoming moderate to rough around Sunday evening (1.5m-2.5m). An advisory to exercise caution may be issued.
Slight haze intrusion is forecast on Sunday into the new week.