There is a Trough across Jamaica. Additionally, there is a Low-Level Jet Stream across the Caribbean Basin.
A Tropical Wave is expected to move across the island tomorrow. Afterwards, a High Pressure Ridge is expected to build across Jamaica. Expect windy conditions to persist mainly across southern parishes due to the presence of the Low-Level Jet Stream.
The Met Office says tonight should be partly cloudy.
Tomorrow Morning expect showers across sections of eastern parishes, otherwise partly cloudy.
Tomorrow Afternoon should see showers and thunderstorms across sections of western parishes and hilly areas.