A weak low level trough will dominate the weather pattern across Saint Vincent and the Grenadines over the next 24 hours, after which, the Atlantic Ridge of high pressure will be the dominant feature .
Dust mass is present across the islands and will limit any significant shower activity this afternoon. Moisture is forecast to increase at mid levels late tonight into Thursday and model guidance is indicating most of the shower activity around this time period.
East to East South-East winds between 20km/h to 40km/h is forecast with an increase possible around Friday, becoming 45km/h on occasions. Slight sea conditions are forecast on the west coast with swells peaking to 1.2m and moderate conditions with swells peaking to 2.5m on the east coast. A deterioration is anticipated by tomorrow into Friday with generally moderate to rough conditions. Dust mass should thin out by tomorrow morning.